* Fixes ambiguous properties with "sip" prefix in configuration file.
  * Other recent changes in earlier versions:
  * build.3603
  * - Extends the authorization request process with the possibility to automatically add the requesting contact to the contact list.
  * build.3602
  * - Fixes multiple authorization request windows when sip server re-sends authorizations.
  * build.3601
  * - Fixes editable text in the initial sign up window.
  * build.3600
  * - Fixes starting auto away thread.
  * - Reverts latest changes fixing build.
  * build.3599
  * - Closes the initial add account window if a create account form is loaded.
  * build.3598
  * - Enables spell check plugin and adds some improvements provided by Purvesh Sahoo.
  * build.3597
  * - Addresses a possible deadlock in video calls.
  * build.3596
  * - Takes into account the configuration property net.java.sip.communicator.service.protocol.MIN_MEDIA_PORT_NUMBER for the purposes of ICE.
  * - Addresses a possible deadlock in video calls.
  * build.3595
  * - Updates msn library with latest fixes for login accounts with no contacts and fix a NPE in OIM.
  * build.3594
  * - Fixes the use of non predefined parameters in the provisioning uri. 
  * build.3593
  * - Fixes Jabber create account form.
  * build.3592
  * - Fixes the Windows setup to respect the user's choice about the target directory in which Jitsi is to be installed.
  * build.3591
  * - Fixes the Windows setup to respect the user's choice about the target directory in which Jitsi is to be installed.
  * build.3590
  * - Fixes possible deadlock in RTPConnectorUDPInputStream.
  * build.3589
  * - Fixes possible deadlock in RTPConnectorUDPInputStream.
  * build.3588
  * - Fixes possible deadlock in RTPConnectorUDPInputStream.
  * build.3587
  * - Fixes possible deadlock in RTPConnectorUDPInputStream.
  * build.3586
  * - If an XMPP logged peer supports Google's Jingle/ICE dialect, choose it by default for a call.
  * build.3585
  * - If an XMPP logged peer supports Google's Jingle/ICE dialect, choose it by default for a call.
  * build.3584
  * - Display the ZRTP mandatory algorithms in case no specific ZRTP configuration was saved
  * - Adds support for RTP over TCP and Google Talk's TCP/TURN-TCP/TURN-SSLTCP candidates.
  * - Fixes a bad instanceof check, reported by Werner Dittmann on mailing-list.
  * - Restores the create Jabber account form and fixes some related issues.