Deleting Find Microtexture Regions filter and adjusting files that it touches since Group Microtexture now contains this functionality
Merge branch 'develop' of ssh://github.com/dream3d/DREAM3D into develop

# By Will Lenthe
# Via Will Lenthe
* 'develop' of ssh://github.com/dream3d/DREAM3D:
  Optimizing / cleaning hexagonal generateMisorientationColor
  Corrected hsv--->rgb comment (comment carried over from special cubic generatemisorientation color transform)
fixing bug where rotate euler reference frame was doing an acos that produced NaNs