pc_align: Load pts in ref within bounding box of source, and in reverse
Docs: Clarify pc align transfomed cloud output format
pc_align: Sanity check for lon and lat
pc_align: Load DEM points only from given lon lat box
pc_align: Load more PC and CSV points if not enough
doc: Fix duplicate label
mapproject: Rm -t dg, it is an endless source of confusion
XML: Support multiple bands, but with identical data
Ability to do do stereo with ISIS map-projected images