Initial work on cat tail
Add in support for selecting tail textures
Move textures to seperate folder
Switch RGB sliders over to GuiHSBSlider
Remove live preview button, always update live
Remove save/reset tint buttons and add in undo icon button
Remove yaw slider and allow mouse to be dragged in preview window to change angle
Add in striped version of the dragon tail
Add in localisation for textures and ability to limit textures per subtype