colorTpl Fixes
colorTpl Fixes

Details

  - colorTpl&
    - Fixed order of RGBA template args.
    - New: clrChanTup6, clrChanTup5, clrChanTup4, clrChanTup3, & clrChanTup2
    - New: clrChanVec
    - New: setChansRGBA(clrChanTup4 chanValues)
    - New: colorTpl& setChansRGB(clrChanTup3 chanValues)
    - Doc fixes

richmit/mraster,richmit/mraster,richmit/mraster