* Adds the possibility to answer video call with video enabled for SIP and XMPP.
  * Other recent changes in earlier versions:
  * build.3815
  * - Commit from translate.jitsi.org by user ibauersachs.: 1190 of 1190 messages translated (0 fuzzy).
  * build.3814
  * - Commit from translate.jitsi.org by user emcho.: 1190 of 1190 messages translated (0 fuzzy).
  * - Commit from translate.jitsi.org by user emcho.: 1189 of 1190 messages translated (0 fuzzy).
  * build.3813
  * - Fixes a problem with duplicating jabber contacts when adding them after granting authorization.
  * - Adds new account properties, not used yet. 
  * - Adds mute/unmute global shortcut feature.
  * - Adds resources string for the mute/unmute global shortcut feature.
  * build.3812
  * - Reverts classpath file to previous state.
  * - Reverts classpath file to previous state(The fix).
  * build.3811
  * - Adds new project files for IntelliJ Idea.
  * build.3810
  * - Fixes preferred account in the gui bundle.
  * build.3809
  * - Extends ChatTransport interface to support sending an SMS to a contact. Checks in contact capabilities when introducing that a protocol contact supports chat or sms.
  * build.3808
  * - Fixes problem with contactlist global shortcut that freezed application.
  * - Removes debug line.
  * - Removes debug line about VCard in smackx.jar.
  * build.3807
  * - Fixes outgoing calls not being hangup via global shortcut, fixes NPE in CallShortcut/UIShortcut. Also disable global shortcut when we set a shortcut and if we type same global shortcut as another entry, we set the previous entry to Disabled.
  * build.3806
  * - Introduces new operation set for retrieving and storing custom contact types.
  * - Fixes a problem where opening and closing a window will trigger a typing notification.
  * - Fixes not appearing "Call" button in the unknown contact list view. 
  * - Fixes concurrent modification exceptions in global shortcut service.
  * - Fixes overflow error.
  * build.3805
  * - Update svn:ignore property for c9152
  * - Fixes some problems with global shortcuts (dimension of each columns, remove shortcuts, use the same keystroke some time after that failed, show a 'key press' when we want to set a keystroke). Adds also the possibility to hide when hitting two time shortcut for the contact list.
  * build.3804
  * - Move IDE project files to where they are expected by the respective IDE
  * build.3803
  * - Update Netbeans classpath reference for HttpClient 4.1.2
  * - Check if TelephonyOpSet is found before adding a call listener
  * - Refresh the default resolver of Lookup, add more DNS trace logging
  * build.3802
  * - Adds global shortcut support.
  * build.3801
  * - Change typing notification labels as per discussion of c9137 on dev
  * - Update Apache HttpClient to 4.1.2 (avoids PTR queries on TLS connections)
  * build.3800
  * - Fixes a problem where connectionClosedOnError may not fire events and leave provider in connected state event if its connection is closed.
  * build.3799
  * - Fixes java 1.5 compatibility.
  * build.3798
  * - Attempts to fix duplicating contacts in contact list (reported by Ingo Bauersachs and Lubomir Marinov on dev: "Multiple entries of the same MetaContact").
  * build.3797
  * - Fixes http redirects within msn lib, preventing some users to login and retrieve contactlist successfully.
  * build.3796
  * - Makes sure that all plugin components (spellcheck, otr, etc.) are correctly added in the chat window.