Merge branch 'release/2.0.0' into develop
[BUGFIX] Strip file extensions from audio URIs in Asterisk output component

The SSML spec specifies that full URIs should be supported
[BUGFIX] Fix specs to match manipulation of audio URLs on Asterisk
[BUGFIX] Make a spec testing for actor death more deterministic
[CS] Ruby 1.9.2 has some problems with deadlocks when booting Celluloid between tests
[CS] Simplify guard against restarting Celluloid between tests when it isn't loaded
Merge branch 'feature/asterisk_output_local_uri' into develop
[BUGFIX] Input timers were being started before output finished on Asterisk composed prompts
[BUGFIX] Input initial timers were being started on Asterisk composed prompts even if the prompt was barged
Optimise Asterisk ComposedPrompt's audio termination

Output was being interrupted on Asterisk composed prompts at every DTMF keypress, even if the output was already finished
Merge branch 'feature/ast_composed_prompt_timers' into develop
[UPDATE] Bump to 2.0.1
Merge branch 'release/2.0.1'