Demos: fixes the icon position of the sections link on Firefox.
Demos: code block styling.
Demos: Added "no disc" and "alt icon color" examples to icon page.
Demos: Tweaked content for the icon disc and set demos
Theme: Make it easy for people to override the icon color by just adding the ui-icon-alt class to the element or a container.
Theme: replaced icon background shorthand properties by specfic properties to make it possible to override.
Demos: Updated icon page - new way of changing the icon color.
upgrade grunt-junit to support redirects in 1.8
remove unfinished tests
Button: Remove add-hidden-input code and move it to nav vclick handler to cover non-enhanced buttons. Fixes #5387.
Theme: Removed any remaining blur on text shadows for better performance
Theme: Slightly lightened up the drop shadow opacity to remove muddiness
Theme: Cleaned up SD icons for clarify and alignment
Demos: Added more examples of no disc and alt icons
Demos: Added more alt icon examples for listviews and collapsibles
Theme: Adjusted bar HD icon to be a bit wider
Theme: More finessing of the bar icon at HD sizes to account for sub-pixel rendering oddness
Theme: Tightened up the blur radius for drop shadows to clean these up
Demos: Added a alt icon example to the listview theme section
Demos: fixed wrong data-icon attributes on icon page.