Local homography, first part
stereo.cc: User safety check for local homography
stereo_mpi: Support local homography
Local homography
Rename LocalDisparity to LocalHomography
Rename LocalDisparity to LocalHomography
Rename LocalDisparity --> LocalHomography
LocalHomography: Multi-threading, but for now turned off
StereoSessionDG: Minor formatting
Add timing statements in places
stereo_pprc: Minor touchup
local_hom: Need not assume mask_sub and D_sub have same size
stereo_corr: Use D_sub_spread whenever the user provides it
LocalHom: Move from .cc to .h.
build_vw_asp: added build script
build_vw_asp: fix git commands and number of processors
build_vw_asp: specify gcc4.7