Fix colormap background image stretch
Merge pull request #1 from dongryphon/fix-colormap-stretch

Fix colormap background image stretch
Fully fluid layout with flush corners and resizable window
IE8 fix for ColorMap background image not showing
IE8 fix for hue gradient not taking up 100% of height
Fix for hue gradient overlapping the drag handles
Fluid resizing well supported now
Merge pull request #6 from CleanAsis/master

ext-ux-colorpick fixes and improvements