Use directive for the media picker

Use treeservice remove node when deleting an item

Make sure the form isn't dirty when save has been hit (so you don't hit the unsaved changes after save)

Merge pull request #2 from cheeseytoastie/master

Adding PictureID to Umrbaco.sdf

Use media picker on people

syncTree working from both editor and delete dialog

Removes syncTree call

Removes constructor from person class

Removes the stub data class

Also add new section

Simplify api controller

Make firstname and lastname required

Moves save button to the button to follow content convention

Tree syncing not working yet