Movement Layout: added a line with the description
Sub folder in layout

* The layout related to a adapter are in a subfolder apart of the layout related to a view.
* Add line to gradle to compile the subfolders
Category List Adapter

* Added category dapter to a listview
* Rename MovementAdapter to MovementListAdapter
Delete subfolders in layout

The subfolder cause an error and the strings can't be read
Category fragment

* Added a view to view all the category
* Added a option to add a new category