[BUGFIX] Finish more setup before sending output ref on Asterisk
[BUGFIX] Allow early media TTS on Asterisk
[BUGFIX] Correctly mark Asterisk calls as answered after successfully executing an answer command
[UPDATE] Bump to 1.9.4
Merge branch 'hotfix/1.9.4'
Join/Unjoin on not owned calls

Conflicts:
	lib/punchblock/event/joined.rb
	lib/punchblock/event/unjoined.rb