fixed issues with the merge
added a haspermission function

given a permission type, it will return true or false stating if the
item has that permission
Peerwidget now can add/remove you to a group (by clicking on it)
Merge branch 'master' of https://github.com/stvno/cow into stvno-master

Conflicts:
	src/cow.items.js
Some new simple widgets
Merge branch 'master' of https://github.com/tomvantilburg/cow into tomvantilburg-master

Conflicts:
	demo/scripts/peerwidget.js
	src/cow.items.js
Merge pull request #45 from tomvantilburg/master

Working on permissions and feature menu's
Merge pull request #2 from Geodan/master

fixes from tom
Merge pull request #51 from tomvantilburg/master

Loads of icons added plus some fixes
Merge pull request #46 from stvno/master

Merge pull request #2 from Geodan/master
Merge pull request #3 from Geodan/master

merge progideon stuff from tom
progideon demo setup
berichten stijlen
forgot to uncomment scripts
icon-submenu
Merge pull request #52 from stvno/master

progideon layout stuff
Merge pull request #1 from Geodan/master

Progideon