Fix compilation issue
Fix find auth info algorithm
Fix find auth info algorithm for multiples registrations with same username
Route was never set at the proxy config creation + allow linphonecore to init without linphonerc nor factory
update ms2
fix compilation errors due to signature change in linphone_auth_info_new()
fix failed tests in case of failed authentication.
Fix: in tunnel mode, linphone wasn't unregistering at exit.
fix crash in case of 488
add -Qunused-argument for clang
Revert "add -Qunused-argument for clang"

This reverts commit 8199ed773c7333d9b6edfa98f004126a81655fb6.