edited heading
Merge branch 'master' of https://github.com/aerlaut/NPHost
added editing functions + ajax calls

- click on content to edit
- save + cancel button (no functionality yet)
- added ajax calls response status (successful / unsuccessful)
Merge branch 'master' of https://github.com/aerlaut/NPHost
added editing functionality + ajax calls

- click on content to edit
- added save and cancel buttons
- button functionalities not yet implemented
- added ajax response