Merge pull request #1 from tomvantilburg/master

Made filter work with native COW items instead of json array
Merge pull request #2 from tomvantilburg/master

Code cleaning
Statefull setup
Merge branch 'master' of https://github.com/Geodan/icm-ui

Conflicts:
	src/app.js
	src/berichtenCtrl.js
Merge pull request #3 from Geodan/master

merge from steven