Commits
![Moises Silva](https://secure.gravatar.com/avatar/2f60b06fecb402a2cb4a59bceeb28d98.jpg?s=96&d=mm)
Moises Silva committed 6c5132a5076
freetdm: - Clear the IO flag when FreeSWITCH hangs up before notifying freetdm - Misc fixes to log messages to aid debugging - Added ftdm ioread command to read media from the channel - Modified the ftdm_channel_open() API to return FTDM_EBUSY if the channel is already open