Re #1771: Implement run-time configuration to set specific socket option.



git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4860 74dad513-b988-da41-8d7b-12977e46ad98
Close #1772: Fixed error handling in pjsua_create() and pjsua_init().



git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4861 74dad513-b988-da41-8d7b-12977e46ad98
Fix #1773: Added group lock to SIP transport to avoid race condition between transport callback and destroy.



git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4862 74dad513-b988-da41-8d7b-12977e46ad98
Re #1758: Updated with the latest OpenH264 to fix compilation error and codec initialization error for packing mode

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4863 74dad513-b988-da41-8d7b-12977e46ad98
CMake: pjlib and pjlib-util (Linux only)
CMake: add pjnath (Linux only)
CMake: add pjmedia + third_party/srtp + third_party/resample (Linux only)
CMake: add pjmedia + minimal build for pjsua app + add some build options (Linux only)
CMake: add build summary
CMake: add speex, gsm and ilbc codecs + speex AEC
CMake: add l16, g722, g7221 codecs
CMake: add passthrough codecs
CMake: add intel IPP codecs
CMake: add opencore amrnb/amrwb codecs
CMake: add portaudio support (Linux only)
CMake: add ssl (Linux only)
CMake: fix pjsua build on Linux
CMake: add MacOSX support
CMake: start Win32 support
CMake: add audiodev/alsa support for Linux