Makefile.am: Spaces instead of tabs
StereoSessionDG: return early if nothing is done
Minor cleanup here and there
stereo_corr_sub: Wipe this, just use stereo_corr with a flag to do sub only
stereo_pprc.cc: Minor cleanup
stereo_corr: Rename function for clarity
AntiAliasing.h: Get rid of warnings
book/stereodefault.tex: Spelling
docs/book/correlation.tex: reflect source code
Core/Common.cc: Write block image with no-data wrapper
InterestPointMatching.h: Pixels <= nodata are also nodata
orbitviz.cc: Using namespace boost causes conflicts with namespace vw over math
Treat properly nodata values
StereoSessionIsis: Setting invalid pixels to background
StereoSessionPinhole: Set invalid pixels to min value to reduce erosion
Session: float instead of PixelMask<Float> to preserver original range