Version 3: Pull Request and Feature Breakdown

### Version 3

#### Drop support for V1
No more support v1 wafer object or "lowercase wafer" (i.e. ```wafer.get(key)```).

#### Update Grunt
Switched to Grunt 0.4 and add CoffeeScript tasks.

#### Switch to CoffeeScript
Wafer, Gruntfile, and tests converted to CoffeeScript.

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_Updates will continue to added here until V3 is ready to go._