Added Change Active BG Colour

Not Working for form yet. Working on plugin drop down menu.
Added Element Shadow - Fixed Active BG Colour

Got it working - No Idea how. Also added some random colours.
Merge remote-tracking branch 'origin/master' into Jo
Re-added "Fit to screen" Feature

Additional Changes

- Re-Updated Function Names and Descriptions
Merge pull request #7 from SaoBiz/Jo

Jo