Toolbar improvements.
CSS Fixes.
Made sub-directories in js/ui-models/.

Sub-directories "apps" and "dico" in js/ui-models/.
+ cleanup + updated some attribute names and types.
Added navbar.
CSS reorg.

Now using simpler file names.
Sample ui-models cleanups.

Sample data is now in a separate file (for todo.js and contacts.js).
Javascript refactor of ui, one, many.
Fixed toolbar on top.
Adding jshint task to Gruntfile.
Adding views for filter and export.
Small fixes to pass jshint.
Started documentation.
Build.