v0.3.0

* Added `mismatchTolerance` tolerance (`mismatchTolerance: 0.0.5` is default) (thx [fidgety](https://github.com/chrisgladd/grunt-phantomcss/pull/17))
* Use PhantomCSS v0.7.1
* Update dependencies
* Remove grunt as peerDependency causing multiple issues with peerPackages
* Fix post-script `bower install`