created the menus index view and controller
registering the menus url in the admin menu
adding list/add/edit views for menus and using a menuscontroller to store, edit and delete menus
implemented the sortablemenu directive
rewriting the sortable menu to an angular directive
more polishing of the angular menu
added comments to the nestedsortable directive
implemented toggle button for all menuitems in the sortablemenu
fixed localization for the nestedsortable template
showing the topmenu on the frontend component
storing the menus on the applocals cache
clearing the applocals cache when changing a menu
returning the number of menuitem in a menu to show in the menus list view
adding stats for the number of menus to show on the admin dashboard
Merge pull request #23 from rvdkooy/menus_feature

Menus feature pull request
this closes #6