Closed #1758: use OpenH264 lib version 1.0.0 release instead of the latest git version which is still changing

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4873 74dad513-b988-da41-8d7b-12977e46ad98
Changed version to 2.3



git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4913 74dad513-b988-da41-8d7b-12977e46ad98
Misc (re #1782): Fixed compile error of ios_opengl_dev.m on iOS 8 SDK due to missing OpenGLES headers (thanks Brian Walker for the report and the fix).


git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4917 74dad513-b988-da41-8d7b-12977e46ad98
Fixed #1784: Remove the usage of nested structs/unions in PJSUA2 (unsupported by SWIG C++)



git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4918 74dad513-b988-da41-8d7b-12977e46ad98
Re #1784: Revert API change



git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4919 74dad513-b988-da41-8d7b-12977e46ad98
Fixed #1785: Add support for sending initial INVITE/re-INVITE/UPDATE without SDP



git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4920 74dad513-b988-da41-8d7b-12977e46ad98