Remove more old stuff
Rip out the globals :D
Fix button misalignment in gemini skin
Cleanup from review
Coffee time.
Merge branch 'master' of https://github.com/LightDrake/SingularityViewer
Delete all the fake toolbar icons in alternative skins

The proper way to hide toolbar icons is by falling back on the default skin's 1x1 transparent texture for them, not by making a a larger version of the icon and using that.
This should fix the awkwardly offset alignment of the text on the buttons in these skins