Prepare for new internal operators API and backport copy, set and whe…

…n to addons

Updated dependencies and added support for cerebral 1.0

Fix merge export and ensure that all exports are tested.

Remove support for node 0.12

Update dependencies and fix deprecation warnings

Add throttle action factory and update documentation

Merge pull request #18 from fmal/pr/ignorebabelrc

Add .babelrc to .npmignore

When now adds `otherwise` output when missing and accepts an array of…

… conditions

Added compose, get and literal operators

Added isEqual and isDeepEqual operators