maximum angle parameter setted to 180
added scatter parameter to the brush engine
brush settings screen adapted for vertical gestures
removed brush settings layout file
added hue ring for colopicker
added bottom icon bar
changed the theme to Holo for API 14 and higher
all brush properties stores in the shared preferences file
fully layout of the colorpicker
colorpicker: ring draws with transparent hole in the center
colorpicker: refactoring color patterns
colorpicker: draw inner rectangle
colorpicker: get color by touching
colorpicker: getted color transfered to the brush engine
color from the colorpicker saved in the preferences file
hue selector works
sat-val selector works
colorpicker: inverted verically the hue ring
colorpicker: all sizes converted to float
added the undo stack