Merge pull request #6 from adhearsion/develop

Dump develop into master
Merge branch 'release/0.2.0'
Merge branch 'release/1.0.0'
Merge branch 'release/1.1.0'
Remove implicit dependency on loading activesupport
Merge branch 'hotfix/1.1.1'
Bump version to 1.1.2
Move on_end block before recording so it will always fire.
In the previous configuration, the on_end might not be added before the call actually ends if a user hangs up during the recording phase. Putting it here will better ensure it is added properly.
Starting work on interruptible greeting

Conflicts:
	lib/voicemail/call_controllers/voicemail_controller.rb
	spec/voicemail/call_controllers/voicemail_controller_spec.rb
Tests have to match the changes made

Conflicts:
	spec/voicemail/call_controllers/voicemail_controller_spec.rb
Added interruptible greeting message, pressing go_to_menu_digit during mailbox greeting takes the user to AuthenticationController

Conflicts:
	CHANGELOG.md
	spec/voicemail/call_controllers/voicemail_controller_spec.rb
Bump 1.x.x to 1.1.3
Fix broken YAML
Support for adhearsion-asr
Mailbox is expected to be passed by ID