Visible alpha#129

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dannys42 wants to merge 2 commits intonicolaschengdev:masterfrom

dannys42-contrib:visibleAlpha

Commits on Aug 8, 2014

Added property "overlayEnabled" to allow for disabling of overlays
dannys42
committed
Created a new theme property visibleAlpha, allowing the visible alpha state to be something other than 1.0f
dannys42
committed