Change to nav bar
Navbar with different active element highlight
Reposition nav items and add search input
Hide title when small
Enable navbar collapse
Added search icon into search input
Merge branch 'nav-bar' of github.com:ahbeng/NUSMods into nav-bar
Search bar mobile friendly
Merge branch 'nav-bar' into develop

Conflicts:
	app/scripts/common/views/NavigationView.js