Bump version no.

Merge pull request #4 from i-like-robots/release/0.2.0

Add API methods to readme, improve some internal naming

Simplify prune core method and add spec

Update Grunt JSHint and Uglify and ensure compliance

Implement reload() method, closes #2

Re-factor load/unload all element components into core, add getElements() method to API

Don't attempt to iterate undefined

Add scope argument to startup and shutdown methods, close #3

Add curl.js bootstrap example to readme

Groundwork.JS -> GroundworkJS

Update readme and examples

Delete store keys when unloading a component

Merge remote-tracking branch 'origin/master'

Don't use object.hasOwnProperty because, you know... prototypal inheritance