Differentiating 2D and 3D
cleaning up code
Merge branch 'develop' of ssh://github.com/dream3d/DREAM3D into develop

# By Will Lenthe
# Via Will Lenthe
* 'develop' of ssh://github.com/dream3d/DREAM3D:
  Fixed typos that cuased compile error
  Wrote generateMisorientationColor for: -Cubic Low -Hexagonal -OrthoRhombic -Tetragonal
  Added key to misorientation coloring help file
  Updated generate misorientaton colors so that it returns an error for unsupported structures. Updated all orientation ops to hard stop if unwritten code is called
  -Created filter to color by misorientation (Schuh+Patala) -wrote generateMisorientationColor method for cubic and cubiclow