New component: tiles
====================
It's behaves like a radiobutton, but looks better.
added Aria role support to inline modal dialogs
added Modernizr touch feature detection to menus component
added Aria role support for tabs, fixed disabled element hover styles bug
improved disabled styles and functionality on nav, tabs & buttons, fixed left border on nav submenu elements, enhanced keyboard accessibility, added keyboard accessibility for 'Hamburger' menus
Merge pull request #72 from xinix/master

Tile component
extended disabled state to apply to form elements, fixed binding on invalid/error state form elements
enhanced newly added tiles components
fixed up navigation hover/click functionality
improved tile component styles
fixed margins/paddings on hamburger menu navigation, changed row to extend placeholder clear class
tweak to disabled tile styles
recompiled assets (compass config issue)
Merge remote-tracking branch 'upstream/master'

Conflicts:
	.gitignore
.gitignore