Revert "Debugging"

This reverts commit 393fb81324294017df4d1b51d5d874c62e01a134.
Revert "Debugging"

This reverts commit 5de0e14915b36f45c333d5f603922f826e549e28.
Revert "Debugging"

This reverts commit c464025574c26b2f4d288c263d25f9ecf3cfe188.
Revert "Debugging."

This reverts commit 99a95490cd3a225a9a7a3cb776eae9a325cbf4e6.
Revert "Decoupling PeerConnection initialization from call negotiation."

This reverts commit d049a5eeafde7468220b71c8405d57166b120a6e.
Revert "Added a message to notify the client that ice gathering has completed."

This reverts commit 970b0a6e3e938f25aac70c319b95d6246411e9f8.