[Azoth Sarin] CallManager::InitiateCall().
[Azoth Sarin] Handle outbound call initialization.
[Azoth Sarin] Implemented ToxAccount::Call().
[Azoth Sarin] Return codec settings as well from call initiator.
[Azoth] Refactored error handling in call manager.
[Azoth] Slight code style fixes.
[Azoth] More debugging info.
[Azoth Sarin] Set QAudioFormat from Tox codec settings.