Added code to start recording after the channel has been bridged
Removed debug logging
Defaulted record_on_answer to false
More bug fixes
record_on_answer: cleanup whether to start a recording on answer, instead of immediately

Bind event listener to specific events desired.
Remove cdr binding, as CHANNEL_DESTROY is identical to cdr
Handle the time limit expriring message in handle_info/2
Use erlang:start_timer/3 instead of timer module