* - Fixes incorrect association of user-specific data with the meta contact list. - Adds javadocs, fixes warnings.
  * Other recent changes in earlier versions:
  * - Add javadoc, fix warnings and typos.
  * - Add XMPP content-add and content-remove support.
  * - Remove the bundle audionotifier because its functionality has already been replaced by the bundle neomedia.
  * - Fix hold/unhold media issue in XMPP. Send UDP hole punch packet after SDP.
  * - - Fixes call recording-related issues reported off-list by Emil Ivov. - Adds javadocs, fixes warnings.
  * - Fix mute and holding one2one call and local sound levels. Fix adding unnecessary AudioLevelEffect in one2one call.
  * - Commit from translate.sip-communicator.org by user ratelists.: 880 of 880 messages translated (0 fuzzy).
  * - When connecting obtain all possible destination addresses (SRV, A, AAAA) and when one fails try the next one, this is done for sip and jabber protocols. When a sip provider goes in connection failed - change and fire the provider status to offline in presence opset.
  * - Fixing preview source keys in ChatConversationPanel (patch provided by Purvesh Sahoo)
  * - Adds javadocs, fixes warnings.
  * - Fixes warning.
  * - ZRTP support for XMPP.
  * - - Supports more call recording formats. - Adds, fixes javadocs.
  * - Patch provided bu Purvesh Sahoo removing preview source names from the localization file and enhancing the preview config "retreive-sources" mechanism (discussed on dev on Sept. 7, 2010, subject: Re: Previews).
  * - Fixing build.
  * - Use camera to grab avatar image.
  * - Commit from translate.sip-communicator.org by user acastroy.: 880 of 880 messages translated (0 fuzzy).
  * - Fix Jingle calls with a google account (either gmail or google apps related ones).
  * - Allow missing color, style or image properties for a given skin.
  * - Fixes warnings about unused imports and unnecessary casts.
  * - Clarify the use of a field to Eclipse on Mac OS X with Java 5.
  * - Fix some javadoc warnings, typos and 80 lines cut.
  * - Added the possibility to have the skin main directory in the skin zip.
  * - Patch provided by Adam Netocny, icluding some skin jar builder enhancements + javadocs.
  * - Support for video and photo previews in chat window provided by Purvesh Sahoo as part of its GSoC project.
  * - Changes the hangup sound to a more subtle one. 
  * - Don't block UI thread when setting avatar.
  * - Fixes a "unmappable character for encoding UTF8" warning.
  * - Fixes a NullPointerException upon registering/logging into a SIP account.
  * - Forgot to change Windows installer name to differentiate x86 and x64.