SIP SIMPLE Client SDK

New version with VP8 codec and several fixes

• Added VP8 video codec support
• Added basic RTCP PLI support, used for requesting keyframes
• Fixed crash when handling bogus Opus packets
• Simplified registering audio codecs in the core
• Handle socket errors when fetching XCAP documents
• Fixed several compilation warnings
• Added python-application as a build dependency
• Fixed getting file offset on Windows

http://sipsimpleclient.org