WindowBlinds 7.1

* Added three new UIS0 skins for Vista/Windows 7
* New create textures UI
* New random wallpaper changer UI
* Added support (with SkinStudio 7.09) for skin authors to control folder background color on Windows 7
* Added support (with SkinStudio 7.09) for skin authors to control text color in the bottom preview area of Explorer windows on Windows 7
* Added new font objects with texture and later support
* Added flip option for text along with use texture alpha channel option
* Advanced font objects now supported by per pixel frames
* New WindowBlinds guide
* Various fixes and tweaks