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
mapproject: Accept the `dg` session, but only under the radar. More detail in github.
pc tols: minor api change
pc_align: Write back any extra channels in the cloud
Tools: geodiff now only operates on the union between inputs.
Settings: Made options code easier to read
Ability to do do stereo with ISIS map-projected images