pidgin-sipe release 1.17.0

version 1.17.0 "Lync 2013" (2013-09-21)

• Feature [#62]: Support for Lync 2013 Unified Contact Store (Stefan Becker)
• Feature [#59]: Support for Lync 2013 Persistent Chats (Stefan Becker)
• Fixed [#211]: Status "away" or "busy" incorrectly mapped to "Invisible" (Michael Lamb)
• Fixed [#209]: group chat doesn't like HTML (Stefan Becker)
• Fixed [#200]: OCS archiving system blocks audio/video connection (Jakub Adam)
• Fixed [#187]: Duplicate messages in group chat (Stefan Becker)
• Fixed [#184]: Duplicate users showing in Group Chat (Stefan Becker)
• fix EWS autodiscover for Office 365 (Stefan Becker)
• add support for group chat history (Stefan Becker)
• add support for buddy photos on Lync 2013 (Stefan Becker)