CMS-3056 Live Edit - It should not be possible to add a layout to another layout
Updated the ContentGridPanel2 comapre status.

Fixed column value extraction.
CMS-3056 Live Edit - It should not be possible to add a layout to another layout
Now inserting and moving page components works pretty good, same with region placeholders and drop zone placeholders (ui.placeholder)
Fixed bug happening after moving same PageComponentView twice
CMS-3751 Remove jersey specific code in admin. Fixed some tests.
CMS-3751 Remove jersey specific code in admin. Fixed some tests.
CMS-3636 LiveEdit - Use ContextMenu from api.ui.menu instead of LiveEdit.ui.contextmenu.ContextMenu
Removed unused methods in LiveEditPage
CMS-3636 LiveEdit - Use ContextMenu from api.ui.menu instead of LiveEdit.ui.contextmenu.ContextMenu

- deleted live edit's context menu
- updated api context menu and styles
- added api context menu with title
- created .arrow mixin for generating css arrows for tooltip and context menu
- renamed ContextMenuWithTitle to ItemViewContextMenu
- changed context menu creation from config to static items in every item view
CMS-3751 Remove jersey specific code in admin. Fixed some tests.
CMS-3751 Remove jersey specific code in admin. Added an upload test.
Using mimeType as string in BlobResource.
Fixed an image upload bug.
 CMS-3751 Remove jersey specific code in admin. Using our own multipart form code.
CMS-3768 Use resteasy instead of jersey in admin.
Merge branch 'master' into osgi

Conflicts:
	modules/wem-admin/src/test/java/com/enonic/wem/admin/rest/resource/module/ModuleResourceTest.java
	modules/wem-boot/src/main/java/com/enonic/wem/boot/WebInitializer.java