Release v0.2.0
also update the column configuration after changed column order so users of this directive don't have to implement the same behaviour as event does to keep directive and column configuration in sync
Updated formatting
Release v0.2.1
Merge branch 'master' into gh-pages

Conflicts:
	bower.json
	dist/ngDynamicColumns.js
	dist/ngDynamicColumns.min.js
	gruntfile.js
	package.json