Theme: Renamed nodisc and alt icon classes to resolve conflicts. Fixes #6407.
Updated nodisc and alt classes on test page in demos.
Theme: Tweaked icon disc background color for alt icons, and the fallback hex color.
Correction in the comments for the ThemeRoller
Removed background image unsets that were only needed with the old default theme.
Theme: Added classic theme. Fixes #6244.
Demos: Added classic theme demo page. Updated default theme demo page.
Icons: checkbox-on icon background-image should override gradient background-image if this is added to the active style.
Theme: changed the name of the alt icon class in the classic theme icon CSS.
fixedToolbar: Added the new flipswitch to the tap toggle blacklist. Fixes #6414.