* implement reporting of dtmf received via SIP info
* dtmf can be typed on keyboard with gtk app.
Fix sips handling in interpret_url.
Added a unit test for it.
reset codecs in current call params when stream is ended, otherwise it points to undefined memory.
update ms2 for multi linphonecore fixes
fix build issue in ms2
don't fail because no i-frame is received when video isn't enabled
allow multiple transports in gtk application, allow to configure transport per proxy (not yet finished)
finish to implement multi transport in gtk app.
fix malloc/free mismatch
GTK app: enable TLS transport if tls is requested on a proxy config.
update ms2
align rootca path for android
Merge branch 'master' of git.linphone.org:linphone

Conflicts:
	tester/liblinphone_tester.c
make sure  liblinphone_tester_run_tests return value is acurate
Include patch from linphone web version.
Update oRTP and ms2 submodules.
Remove -fpermissive option as clang is used now on Mac OS X platforms.
improve test reliability for rctp
fix call tester to use file instead of capture card for callee
Revert "Remove -fpermissive option as clang is used now on Mac OS X platforms."

This reverts commit ae2b1a0f751f69c344f672010fa4feca1f5c4781.
fix early media call forking to avoid capture card sharing between parties