[BUGFIX] Ensure that a spec doesn't provide a false positive

* Allow comparing CallControllers
[BUGFIX] Don't share metadata between controllers if none is specified on a route

Fixes #297
[BUGFIX] Ensure that if a CallController's Call is dead, it still has somewhere to log to

* Using a class-global logger to prevent memory leaks
Merge commit 'd5344ca9414b585bc946a9cf22f381103b5f28eb' into develop
[DOC] Changelog entries
[BUGFIX] Use default travis build command
[BUGFIX] Don't allow PB plugin specs to fail on irrelevant points

* Wow, this initializer really should not be a singleton. Hell, it should probably be an actor.
[CS] Fix a spec name
[UPDATE] Bump to 2.3.2
Merge branch 'release/2.3.2' into develop
[BUGFIX] Hold back on updating to Celluloid 0.14.x due to breaking changes
[BUGFIX] Support Celluloid 0.14 block semantics
[CS] Clean up auto loads
[UPDATE] Bump to 2.3.3
Merge branch 'release/2.3.3' into develop
Merge branch 'develop' into feature/rayo_prompt