[Cin] 14 Plugin GUIs improved

Today's checkin includes 14 plugins with improved GUIs to add Tumbler Boxes with current value now visible and ability to type in a specific desired value. Modified plugins are: - alpha + Reset button was added - brightness - huesaturation - linearBlur - polar - radialblur - rgbshift - sharpen - unsharp + hard to use Dial switched to the more consistent slider bar - wave - whirl - yuv - yuvshift - zoomblur Thanks to the Anonymous Contributor for this useful, more consistent, and desirable presentation for these plugins. This was very tedious work.