Re #1757, re #1758: fix configure script. Now OpenGL renderer is enabled by default by the configure script. And added missing dependency to -lstdc++ for the openh274 library

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4881 74dad513-b988-da41-8d7b-12977e46ad98
Misc #1751: added logging when TLS domain verification fails due to invalid use of wildcard. Thanks Alexander Traud for the patch

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4882 74dad513-b988-da41-8d7b-12977e46ad98
Re #1751 (misc): Fixed incorrect usage of dev_size (should be dev_count) in coreaudio device



git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4883 74dad513-b988-da41-8d7b-12977e46ad98