App files created.
Add classes inplementation
Interface design nearly done. JS functions pre-defined.
Smooth looking.
Fix and implementations
Merge remote-tracking branch 'origin/app-design' into app-classes
Delete old or empty files
Merge remote-tracking branch 'origin/app-design' into app-classes
Little design improvements.
NoUiSlider added.
Foundation Reveal added.
Merge remote-tracking branch 'origin/app-design' into app-classes
Implementation of controllers, front controller ('index) and login
Merge branch 'app-classes'

Conflicts:
	app/model/userDAL.php
	app/splAutoload.php
	app/views/login.html
	assets/css/app.css
	assets/js/app.js
	index.php