(Bug 3715) Moved in initial theme and layout file patching from hg
(Bug 3715) Added preview image
(Bug 3715) Fix for misaligned icons
Update Patsy with comments frmo 90d

This fixes some issues with the Patsy style to address comments made.
(Bug 3715) Property clean-up per 90d's suggestions, fixed icon page
(Bug 3715) Fixed property names in themes.s2, resolved auto-merge conflict