Cleaned up send and receive fax support so it actually works. Got rid of tons of ICT code that didn't work. Faxes and Recordings can now be optionally saved to Amazon S3 instead of to the local disk (configure S3 support in the default.conf file). Added support for AT&T's TTS api through mod_tts_commandline. Fixed an issue that was preventing the TransferCall API functionality from working. Many other bug fixes and improvements.