* Isolates notification management and triggering.
  * Fixes a NPE and tests.
  * Adds some error reporting to sip server stored contactlist.
  * Other recent changes in earlier versions:
  * build.3778
  * - Fixes java 1.5 error.
  * build.3777
  * - Prepares the conference call user interface to show video.
  * build.3776
  * - Updates access to environment variables when building installers.
  * - Updates ice4.jar which allows GTalk controlled agent to nominate pair under some circumstances when it receives a binding success response for one of its checks.
  * build.3775
  * - Ignore SAVP options when call encryption is disabled
  * build.3774
  * - Removes G728 codec and fixes javadoc warnings.
  * build.3773
  * - Give popups a minimum height and don't cut off text due to rounding
  * build.3772
  * - Give popups a minimum height and don't cut off text due to rounding
  * build.3771
  * - Fixes disappearing submenus.
  * - Makes popup menus disappear when the parent window is not on focus.
  * build.3770
  * - Check the account name property when installing an account.
  * build.3769
  * - Fixes local audio levels when peer removed from call. Adds profile-level-id when negotiating video codecs. Fixes login with msn due to server address changes.
  * - Reduces the number of times that Jitsi's CaptureDevices get started/stopped in order to, for example, bring down the number of times that (some) webcams flash on and off.
  * - When running the x86 setup on Windows x64, does not ask the user whether they are sure they want to continue when the setup is an (automatic) update.
  * build.3768
  * - Remove protocol zeroconf.
  * - Makes tooltips and menus disappear when the parent window is not on focus.
  * build.3767
  * - Fixes checking for jabber contacts when calling from call history(jid with resource).
  * - Attempt to fix problems when adding an XMPP contact. Sometime we got a 'no response from the server' exception due a too small timeout for waiting jabber:iq:roster result messages and sometime we go another exception that failed the add, it was due to a event not triggered.
  * build.3766
  * - Fixes disappearing messages in chat window. Fixes chat history navigation.
  * - Put system properties settings in a separate function. Fixes styles and javadoc warnings.
  * build.3765
  * - Fixes NullPointerException blocking the project to run.
  * build.3764
  * - Fixes some issues with jabber statuses and priority of resources.
  * - Listens for changes in configuration service and reflect it in current configuration.
  * build.3763
  * - Refactors the ConfigurationService implementation in preparation for providing a database store.
  * build.3762
  * - Fixes an incorrect #define in the source code of the Microsoft Outlook Address Book and Contacts integration.
  * build.3761
  * - Implements AccountManager#removeStoredAccounts which removes all accounts which have been persistently stored.
  * build.3760
  * - Separates xcap contactlist implementation and adds option for contacts retrieval from XiVO.
  * - Fixes NPE if a default string is missing.
  * - Makes a noisy error to warning.
  * build.3759
  * - Makes the call via and chat via components show the account display name instead of the account address. An ACCOUNT_DISPLAY_NAME property has been added in order to configure the display name additionally.