WHISTLE-42: export and import moh to handle all cases
WHISTLE-42: keep the call forwarding of the endpoint if it is enabled
WHISTLE-42: default to making the card the default
WHISTLE-42: include the ecallmgr hrl for the lager line, and catch gproc exceptions if the property binding already exists for our long running process
WHISTLE-42: try harder to figure out the event, and wait longer for faxes
WHISTLE-1827: remove newline

WHISTLE-1827: go back to wrapup state if there's time left, when finishing an outbound call

WHISTLE-1827: add type for fsm state, and explicitly call clear_call/2

WHISTLE-1827: refactor handling of route_req in the agent_fsm