-Writes the base of the application.
  main module, controller, directive, factory,
  allows to get the html content of a clicked rt-anchor div,
  allows to switch between tow view states.
-Adds the possibility to edit the blocks in real time.
   or to add some new blocks.
-Replaces the editEditor/updateDom process by a watch process.
-Reviews the code.
-Reviews the main instanciations.
-Working on the injection anchor.
-Implements the part to manage the auto-injection of the head anchor.
-Reviews css related to the anchor.