Fix compilation with Visual Studio.
Fix compilation with CMake.
Place AC_PROG_OBJC in non-conditional statement
Split the tester in two components: liblinphonetester.la and the executable liblinphone_tester .
This will ease iOS usage (and probably others).
Fix compilation with belle-sip 1.3.1.
Separater main() from lib functions in the tester
Missing userhostsfile reference
Remove dependency on objc compiler, and let the final application in iOS use the liblinphonetester.a library to implement unit tests
Handle RTCP XR SDP attribute parsing and creation.