Title: Bound editor, can now save doc in db

Description: Rewrote some code in server -> added post handler. moved all ace stuff inside ace-directive, just temp solution, needs to be moved to view. Updated binding in aceEditor.html. Factory methods for http-calls.

Important: Updated getDocuemnt function in documentMapper, it searched on _id even though it always got title...
Alert: All fields added to ace-directive -> just temp solution, needs view-fixing!

Commit: Thomas
Title: Forced commit

Description: Wasn't allowed to push without commit

Commit: Thomas
Title: Deleted TODO

Description: Fulfilled TODO

Commit: Thomas