Merge pull request #11 from Geodan/master

merge from steven
Working concept of layer mngr
Merge branch 'master' of https://github.com/tomvantilburg/icm-ui
Working overlays
Merge pull request #12 from Geodan/master

merge from steven
Merge branch 'master' of https://github.com/tomvantilburg/icm-ui

Conflicts:
	templates/beeld.html
blub..
Merge branch 'master' of https://github.com/Geodan/icm-ui

Conflicts:
	templates/beeld.html
Merge pull request #36 from tomvantilburg/master

layers