* Fixes remaining message notification icon for a contact with no "active" chats.
  * Other recent changes in earlier versions:
  * build.3270
  * - Hide the close local video button during a drag operation.
  * build.3269
  * - Cosmetic changes.
  * build.3268
  * - Check a logging property in configuration and if missing get it from default settings.
  * - If there's no remote video we limit the local video drag to the video container dimensions.
  * build.3267
  * - Fixes local video minimum and maximum coordinates on move.
  * build.3266
  * - Fixes NullPointerException in single window mode.
  * build.3265
  * - Removes an ancient doc file that is today extremely obsolete
  * - removes legacy file dating from the old java.net and obsoleted by the move to kenai
  * - Added the possibility to hide and move the local video. Enable video button added in full screen mode. Fixed problem with remaining avatar icon after a remote video was added (reported by Conrad Beckert on dev mailing list: "default avatar in rectangle on fullscreen video view").
  * build.3264
  * - Network utils listens for network changes and updates dns servers in our resolver.
  * build.3263
  * - Fix blocked call at incoming state whereas other peer is connected.
  * build.3262
  * - Fix a problem with not finished zip files on macosx. Adjust some text.
  * build.3261
  * - Rename CreateAccountService to SIPAccountCreationFormService as it's used only in SIP wizards.
  * build.3260
  * - Increase receive buffer of the RTP socket because in case of high fps video, some packets could overflow the buffer (especially on Windows which has low receive buffer by default), which means that some packets will be dropped.
  * build.3259
  * - Moves logging configuration in separate bundle and add option to archive and save log files.
  * build.3258
  * - Reduce chat write area minimum height to fit in one line.
  * build.3257
  * - Fixes Esc behavior in chat window.
  * build.3256
  * - Temporary fix for chat conversation area line wrap problem.
  * build.3255
  * - Enable Twofish in SRTP to support ZRTP Twofish option
  * build.3254
  * - Enhanced chat window interface.
  * build.3253
  * - Tries even more (retardedly) to restore cygwin compatibility in the build of the Windows setup. (Unfortunately, breaks compatibility with the make of mingw-w64 MSYS.)
  * build.3252
  * - Fixes an IndexOutOfBoundsException which prevents the chat window from opening as reported by Yana Stamcheva on the dev mailing list in the thread 'Build 3250 chat window not opening'.
  * build.3251
  * - Does not hardcode a path in the build of the Windows setup.
  * - Fixes disappearing call history on search in the contact list. Call history records shown last.
  * - Tries to restore cygwin compatibility in the build of the Windows setup.