- Removed managesieve_usetls option (in favor of the scheme prefix in managesieve_host)
- Plugin API: Removed `port` parameter in `managesieve_connect` hook
- Plugin API: Removed `usetls` parameter in `managesieve_connect` hook

* version 9.4 [2021-06-06]
-----------------------------------------------------------
- Add ability to remove 'redirect' option from UI (#7922)
- Add support for 'spamtest' extension - RFC3685 (#6950)
- Improve UX on custom header input (#7207)
- Allow display name with email address in vacation :from field (#6760)
- Replace "Filter disabled" with "Filter enabled" (#7028)
- Allow angle brackets in out-of-office message body (#7518)
- Fix so modifier type select wasn't hidden after hiding modifier select on header change
- Fix filter selection after removing a first filter (#7079)
- Fix bug where it wasn't possible to save flag actions (#7188)
- Fix bug where activation of forward/vacation rule could activate a wrong script (#7423)
- Fix bug where forward/vacation rule could end up being duplicated (#7349)
- Fix removing nested rules in scripts (#8011)

* version 9.3 [2019-04-21]
-----------------------------------------------------------
- Use RFC-compliant line endings, CRLF instead of LF (#6686)
- Fix bug where global includes were requested for vacation (#6716)
- Fix so "Create filter" option does not show up when Filters menu is disabled (#6723)

* version 9.2 [2018-11-08]
-----------------------------------------------------------
- Added support for 'editheader' extension - RFC5293 (#5954)
- Fix bug where show_real_foldernames setting wasn't respected (#6422)
- Fix bug where custom header or variable could be lost on form submission (#6594)

* version 9.1 [2018-05-19]
-----------------------------------------------------------
- Added GSSAPI support (#5779)
- Added option managesieve_default_headers
- Added option managesieve_forward to enable settings dialog for simple forwarding (#6021)
- Support filter action with custom IMAP flags (#6011)
- Support 'mime' extension tests - RFC5703 (#5832)
- Support enabling the plugin for specified hosts only (#6292)
- Support Elastic skin
- Fix bug where text: syntax was forced for strings longer than 1024 characters (#6143)
- Fix missing Save button in Edit Filter Set page of Classic skin (#6154)
- Rename "Vacation" to "Out of Office"

* version 9.0 [2017-10-02]
-----------------------------------------------------------
- Fix parsing dot-staffed lines in multiline text (#5838)
- Fix AM/PM suffix in vacation time selectors
- Fix bug where 'exists' operator was reset to 'contains' (#5899)
- Add ability to disable filter sets and other actions (#5496, #5898)

* version 8.9 [2017-05-22]
-----------------------------------------------------------
- Fix handling of scripts with nested rules (#5540)
- Fix possible defect in handling \r\n in scripts (#5685)
- Performance: Skip redundant LISTSCRIPTS command

* version 8.8 [2016-11-27]
-----------------------------------------------------------
- Fix parsing of vacation date-time with non-default date_format (#5372)
- Fix regression where js error is thrown if server does not support 'duplicate' extension
- Add option to automatically set vacation :from address (#5428)
- Support per-host managesieve_conn_options (#5136)
- Added (optional) RAW script editor (#5414)

* version 8.7 [2016-07-19]
-----------------------------------------------------------
- Support 'string' test from variables extension [RFC 5229] (#5248)
- Support 'duplicate' extension [RFC 7352]
- Unhide advanced rule controls if there are inputs with errors
- Display warning message when filter form contains errors

* version 8.6 [2016-04-06]
-----------------------------------------------------------
- Refactored script parser to be 100x faster (on big scripts)

* version 8.5 [2015-11-15]
-----------------------------------------------------------
- Add support for :from parameter in vacation action (patch from Michele Locati)

* version 8.4 [2015-04-20]
-----------------------------------------------------------
- Add option to prepopulate vacation addresses on form init (#1490030)
- Add option to define default vacation interval
- Fix missing position indicator in Larry skin when dragging a filter
- Fix incorrect filter data after filter delete (#1490356)

* version 8.3 [2015-03-12]
-----------------------------------------------------------
- Fix PHP fatal error when visiting Vacation interface and there's no sieve script yet
- Fix handling of header test with one-element array as header name
- Fix missing host:port in connection error message

* version 8.2 [2015-01-14]
-----------------------------------------------------------
- Fix bug where actions without if/elseif/else in sieve scripts were skipped
- Support "not allof" test as a negation of all sub-tests
- Fix bug where vacation rule was saved to wrong script if managesieve_kolab_master=true
- Improve procedure of script selection to write a vacation rule

* version 8.1 [2014-12-09]
-----------------------------------------------------------
- Added simple API to manage vacation rule
- Fix missing css/js scripts in filter form in mail task
- Fix default vacation status (#1490019)
- Make possible to set vacation start/end date and time
- Fix compatibility with contextmenu plugin

* version 8.0 [2014-07-16]
-----------------------------------------------------------
- Fix bug where non-existing (or unsubscribed) folder wasn't listed in folder selector (#1489956)
- Added optional separate interface for out-of-office management (#1488266)
- Fix disabled "create filter" action
- Fix enotify/notify extension handling
- Improved UI accessibility
- Added option to specify connection socket parameters - managesieve_conn_options
- Support vacation date rules without date extension (#1489978)

* version 7.2 [2014-02-14]
-----------------------------------------------------------
- Nicely handle server-side modification of script names (#1489412)
- Add Filters tab/section using plugin API hook
- Fix issue where folder selector wasn't visible on new filter form
- Fix issue where multi-select fields were not visible in new filter action rows (#1489600)
- Fix issue in displaying filter form when managesieve_kolab_master=true
  and sieve variables extension is supported by the server (#1489599)
- Fix wrong action folder selection if managesieve_domains is not empty (#1489617)
- Fix filter creation from an email when preview frame is disabled (#1489647)

* version 7.1 [2013-11-22]
-----------------------------------------------------------
- lib/Net_Sieve.php moved to Roundcube /lib directory
- Added managesieve_domains option to limit redirect destinations
- Fix bug where at least one additional address of vacation message was required (#1489345)
- Fix so i;ascii-numeric comparator is not forced as default for :count and :value operators
- Fix date/currentdate related form issues and comparators handling (#1489346)
- Fix a bug where deleted filter was not removed from the list

* version 7.0 [2013-09-09]
-----------------------------------------------------------
- Add vacation-seconds extension support (RFC 6131)
- Several script parser code improvements
- Support string list arguments in filter form (#1489018)
- Support date, currentdate and index tests - RFC5260 (#1488120)
- Split plugin file into two files
- Fix handling of &, <, > characters in scripts/filter names (#1489208)
- Support 'keep' action (#1489226)
- Add common headers to header selector (#1489271)

* version 6.2 [2013-02-17]
-----------------------------------------------------------
- Support tls:// prefix in managesieve_host option
- Removed deprecated functions usage
- Don't trim whitespace in folder names (#1488955)

* version 6.1 [2012-12-21]
-----------------------------------------------------------
- Fixed filter activation/deactivation confirmation message (#1488765)
- Moved rcube_* classes to <plugin>/lib/Roundcube for compat. with Roundcube Framework autoloader
- Fixed filter selection after filter deletion (#1488832)
- Fixed compatibility with jQueryUI-1.9
- Don't force 'stop' action on last rule in a script

* version 6.0 [2012-10-03]
-----------------------------------------------------------
- Fixed issue with DBMail bug [http://pear.php.net/bugs/bug.php?id=19077] (#1488594)
- Added support for enotify/notify (RFC5435, RFC5436, draft-ietf-sieve-notify-00)
- Change default port to 4190 (IANA-allocated), add port auto-detection (#1488713)
- Added request size limits detection and script corruption prevention (#1488648)
- Fix so scripts listed in managesieve_filename_exceptions aren't displayed on the list (#1488724)

* version 5.2 [2012-07-24]
-----------------------------------------------------------
- Added GUI for variables setting - RFC5229 (patch from Paweł Słowik)
- Fixed scrollbars in Larry's iframes
- Fix performance issue in message_headers_output hook handling

* version 5.1 [2012-06-21]
-----------------------------------------------------------
- Fixed filter popup width (for non-english localizations)
- Fixed tokenizer infinite loop on invalid script content
- Larry skin support
- Fixed custom header name validity check, made RFC2822-compliant

* version 5.0 [2012-01-05]
-----------------------------------------------------------
- Fixed setting test type to :is when none is specified
- Fixed javascript error in IE8
- Fixed possible ID duplication when adding filter rules very fast (#1488288)
- Fixed bug where drag layer wasn't removed when dragging was ended over sets list

* version 5.0-rc1 [2011-11-17]
-----------------------------------------------------------
- Fixed sorting of scripts, scripts including aware of the sort order
- Fixed import of rules with unsupported tests
- Added 'address' and 'envelope' tests support
- Added 'body' extension support (RFC5173)
- Added 'subaddress' extension support (RFC5233)
- Added comparators support
- Changed Sender/Recipient labels to From/To
- Fixed importing rule names from Ingo
- Fixed handling of extensions disabled in config

* version 5.0-beta [2011-10-17]
-----------------------------------------------------------
- Added possibility to create a filter based on selected message "in-place"
- Fixed import from Horde-INGO (#1488064)
- Add managesieve_script_name option for default name of the script (#1487956)
- Fixed handling of enabled magic_quotes_gpc setting
- Fixed PHP warning on connection error when submitting filter form
- Fixed bug where new action row with flags wasn't handled properly
- Added managesieve_connect hook for plugins
- Fixed doubled Filter tab on page refresh
- Added filters set selector in filter form when invoked in mail task
- Improved script parser, added support for include and variables extensions
- Added Kolab's KEP:14 support (http://wiki.kolab.org/User:Greve/Drafts/KEP:14)
- Use smaller action/rule buttons
- UI redesign: added possibility to move filter to any place using drag&drop
  (instead of up/down buttons), added filter sets list object, added more
  'loading' messages
- Added option to hide some scripts (managesieve_filename_exceptions)

* version 4.3 [2011-07-28]
-----------------------------------------------------------
- Fixed handling of error in Net_Sieve::listScripts()
- Fixed handling of REFERRAL responses (http://pear.php.net/bugs/bug.php?id=17107)
- Fixed bug where wrong folders hierarchy was displayed on folders listing

* version 4.2 [2011-05-24]
-----------------------------------------------------------
- Moved elsif replacement code to handle only imports from other formats
- Fixed mod_mailbox() usage for newer Roundcube versions
- Fixed regex extension (error: regex require missing)

* version 4.1 [2011-03-07]
-----------------------------------------------------------
- Fix fileinto target is always INBOX (#1487776)
- Fix escaping of backslash character in quoted strings (#1487780)
- Fix handling of non-safe characters (double-quote, backslash)
  or UTF-8 characters (dovecot's implementation bug workaround)
  in script names
- Fix saving of a script using flags extension on servers with imap4flags support (#1487825)

* version 4.0 [2011-02-10]
-----------------------------------------------------------
- Fix STARTTLS for timsieved < 2.3.10
- Added :regex and :matches support (#1487746)
- Added setflag/addflag/removeflag support (#1487449)
- Added support for vacation :subject field (#1487120)
- rcube_sieve_script class moved to separate file
- Moved javascript code from skin templates into managesieve.js file

* version 3.0 [2011-02-01]
-----------------------------------------------------------
- Added support for SASL proxy authentication (#1486691)
- Fixed parsing of scripts with \r\n line separator
- Apply forgotten changes for form errors handling
- Fix multi-line strings parsing (#1487685)
- Added tests for script parser
- Rewritten script parser
- Fix double request when clicking on Filters tab using Firefox

* version 2.10 [2010-10-10]
-----------------------------------------------------------
- Fixed import from Avelsieve
- Use localized size units (#1486976)
- Added support for relational operators and i;ascii-numeric comparator
- Added popups with form errors

* version 2.9 [2010-08-02]
-----------------------------------------------------------
- Fixed vacation parameters parsing (#1486883)

* version 2.8 [2010-07-08]
-----------------------------------------------------------
- Added managesieve_auth_type option (#1486731)

* version 2.7 [2010-07-06]
-----------------------------------------------------------
- Update Net_Sieve to version 1.3.0 (fixes LOGIN authentication)
- Added support for copying and copy sending of messages (COPY extension)

* version 2.6 [2010-06-03]
-----------------------------------------------------------
- Support %n and %d variables in managesieve_host option

* version 2.5 [2010-05-04]
-----------------------------------------------------------
- Fix filters set label after activation
- Fix filters set activation, add possibility to deactivate sets (#1486699)
- Fix download button state when sets list is empty
- Fix errors when sets list is empty

* version 2.4 [2010-04-01]
-----------------------------------------------------------
- Fixed bug in DIGEST-MD5 authentication (http://pear.php.net/bugs/bug.php?id=17285)
- Fixed disabling rules with many tests
- Small css unification with core
- Scripts import/export

* version 2.3 [2010-03-18]
-----------------------------------------------------------
- Added import from Horde-INGO
- Support for more than one match using if+stop instead of if+elsif structures (#1486078)
- Support for selectively disabling rules within a single sieve script (#1485882)
- Added vertical splitter

* version 2.2 [2010-02-06]
-----------------------------------------------------------
- Fix handling of "<>" characters in filter names (#1486477)

* version 2.1 [2010-01-12]
-----------------------------------------------------------
- Fix "require" structure generation when many modules are used
- Fix problem with '<' and '>' characters in header tests

* version 2.0 [2009-11-02]
-----------------------------------------------------------
- Added 'managesieve_debug' option
- Added multi-script support
- Small css improvements + sprite image buttons
- PEAR::NetSieve 1.2.0b1

* version 1.7 [2009-09-20]
-----------------------------------------------------------
- Support multiple managesieve hosts using %h variable
  in managesieve_host option
- Fix first rule deleting (#1486140) 

* version 1.6 [2009-09-08]
-----------------------------------------------------------
- Fix warning when importing squirrelmail rules
- Fix handling of "true" as "anyof (true)" test

* version 1.5 [2009-09-04]
-----------------------------------------------------------
- Added es_ES, ua_UA localizations
- Added 'managesieve_mbox_encoding' option

* version 1.4 [2009-07-29]
-----------------------------------------------------------
- Updated PEAR::Net_Sieve to 1.1.7

* version 1.3 [2009-07-24]
-----------------------------------------------------------
- support more languages
- support config.inc.php file

* version 1.2 [2009-06-28]
-----------------------------------------------------------
- Support IMAP namespaces in fileinto (#1485943)
- Added it_IT localization

* version 1.1 [2009-05-27]
-----------------------------------------------------------
- Added new icons
- Added support for headers lists (coma-separated) in rules
- Added de_CH localization

* version 1.0 [2009-05-21]
-----------------------------------------------------------
- Rewritten using plugin API
- Added hu_HU localization (Tamas Tevesz)

* version beta7 (svn-r2300) [2009-03-01]
-----------------------------------------------------------
- Added SquirrelMail script auto-import (Jonathan Ernst)
- Added 'vacation' support (Jonathan Ernst & alec)
- Added 'stop' support (Jonathan Ernst)
- Added option for extensions disabling (Jonathan Ernst & alec)
- Added fi_FI, nl_NL, bg_BG localization
- Small style fixes

* version 0.2-stable1 (svn-r2205) [2009-01-03]
-----------------------------------------------------------
- Fix moving down filter row
- Fixes for compressed js files in stable release package
- Created patch for svn version r2205

* version 0.2-stable [2008-12-31]
-----------------------------------------------------------
- Added ru_RU, fr_FR, zh_CN translation
- Fixes for Roundcube 0.2-stable

* version 0.2-beta [2008-09-21]
-----------------------------------------------------------
- Small css fixes for IE
- Fixes for Roundcube 0.2-beta

* version beta6 [2008-08-08]
-----------------------------------------------------------
- Added de_DE translation
- Fix for Roundcube r1634

* version beta5 [2008-06-10]
-----------------------------------------------------------
- Fixed 'exists' operators
- Fixed 'not*' operators for custom headers
- Fixed filters deleting

* version beta4 [2008-06-09]
-----------------------------------------------------------
- Fix for Roundcube r1490

* version beta3 [2008-05-22]
-----------------------------------------------------------
- Fixed textarea error class setting
- Added pagetitle setting
- Added option 'managesieve_replace_delimiter'
- Fixed errors on IE (still need some css fixes)

* version beta2 [2008-05-20]
-----------------------------------------------------------
- Use 'if' only for first filter and 'elsif' for the rest

* version beta1 [2008-05-15]
-----------------------------------------------------------
- Initial version for Roundcube r1388.
