tif_mosaic: Comments added
dg_mosaic: Rm rounding to int, creates subpixel effects
stereo_pprc: Allow skip image normalization even with nodata
NEWS: Improvements in mosaicking
Tools: Added experimental outlier filtering code
Tools: Added ROI option to disparitydebug
Tools: Bug fix for disparitydebug, enhancements for outlier filtering
Relax filtering of disparities

svae2

save3

x
docs: Mention that smaller kernels may resolve better complex features
Tutorial: Incorporate most of Zack`s suggestions. A couple still pending
doc: Minor fixes
doc: Better images for sparse_disp
pc_align: Actually do 0 iterations if told so
stereo_curr: Need timeout for D_sub too, but be generous here
InterestPointMatching.h: Display some info on IP
IsisInterfaceFrame: Bug fix in point_to_pixel
pc_align: Added --semi-major-axis and --semi-minor-axis options
build_vw_asp: add back to repo
sparse_disp: refine epipolar vector and tolerance
sparse_disp: increase ep tol to 95%