Revert "Added Metro Accent Button"

This reverts commit f9a3d11a46be47566390b8cf40b9121c4118a025.
Revert "Moved position of MouseOver and PressedRectangle for Background"

This reverts commit 350cd07eaa72034e442d5a9f53e9ea3082f140fa.
Revert "Changed SquareMetroButton to be more Windows 8 like"

This reverts commit 25724de5256f901895e2637f2fb0452144a1ce11.
Revert "Added a SquareMetroButton style"

This reverts commit 33a71a78ce93c297a0a75db5691b4af29adc13e3.