parallel_stereo: Fine-tuning
parallel_stereo: Minor tuneup
point2dem: Doc fine-tuning
Core: Altered InterestPointMatching affine check to allow flipped images
Core: Added some documentation to several classes
Tools: Testing new small blob filter
Tools: Cleaned up new BlobMaskView class
Replaced old ErodeView implementation with new blob masking class
Tools: Added query and pixel crop options to mapproject
stereo_fltr: Doc and clarifcation for erode blobs functionality
BlobIndexThreaded: Minor style polishing