GA release 0.8.0

This is a major version release. Old components and configurations could be incompatible.

• upgrade packages: ffmpeg (2.2.3) and live555 (2014.05.27)
• new package: libx265 (1.1), plus server/client support
• server: support share-encoder mode only since this version
• server: revise module design
• server: implement live555 based RTSP/RTP server, and it's now the default server
• server: add saving raw video frame feature
• server: add embedding color code feature for latency measurement
• server: replace detour library with easyhook (2.6 stable) library
• server: fix core-audio hook does not work in some cases
• server/module: RTSP/RTP/RTCP servers are removed from core library - they are modules now
• server/client: report QoS based on RTCP statistics
• server/client: revise pipeline implementation - now dpipe
• module: support codec/video source parameter reconfiguration
• module: add encoder-x264, which is implemented based on libx264 instead of libavcodec
• module: add encoder-mfx, which is a hardware encoder based on Intel Media SDK
• client: configure decoders based on sprop-parameter-sets
• add many doxygen compatible comments
• other minor improvements and bug fixes

GA release 0.7.5

• upgrade packages for all supported platforms:
  SDL (2.0.3), SDL2_ttf (2.0.12), ffmpeg (2.2), vorbis (1.3.4),
  opus (1.1), x264 (20140330), vpx (1.3.0), live555 (2014.03.25)
• server: add preliminary key-stroke blocking feature
• server: core audio hook support on Windows
• server: disable game audio on server side (hook-mode)
• client: preliminary android version implemented, toolchain provided
• client: SDL use OpenGL hardware renderer by default
• client: fix RTP over UDP packet drops in high speed LAN
• client: resizable client window
• client: support alt-enter switching between full-screen
• client config: enable hardware renderer by default
• client config: enable multi-thread decoder by default
• dependency: fix compile errors on Mac OS X 10.9 (without brew)
• other minor improvements bug fixes

GA release 0.7.4

• Support NAT hole punching
• Windows hook supports command line arguments as well
• Separate keyboard/mouse control messages
• Remove SDL 1.2 support from GA core library and the clients
• SDL 1.2 controller hook - add hook to SDL_SetEventFilter
• Separate hooks for sdl-video and sdl-audio
• Do not quit when controller init failed, just disable the controller
• client: ready to fully support Android
• client: add mini h.264/vp8 parser
• client: auto detect audio/video codecs
• client: auto detect audio/video codecs
• client: audio buffer fill no longer fill pure silence packet
• client: audio packet queue no longer block infinitely
• client: provide bridges to use Android build-in audio/video codecs
• toolchain: disable vpx --enable-shared on Mac OS X
• toolchain: GA toolchain for Android
• toolchain: Fix compilation error on Linux x86_64