configure.ac: Explicitely specify some dependencies
configure.ac: more deps
dg_mosaic: Sometimes images _can_ have different number of columns
wv_correct: First cut at tool for correctiong WV2 CCD artifacts
pc_align: Rm unneeded dependency
wv_correct: Make multi-threaded
pc_align: Display translation in "inuitive" North-East-Down coordinates

pc_align: Display translation in "inuitive" North-East-Down coordinates
NEWS: Mention new wv_corect tool
wv_correct: Clarify that it is optional to provide offsets
INSTALLGUIDE: Minor polishing
pc_align: Enable convergence history
NEWS: pc_align: Save to disk convergence history
wv_correct: Display the defaults for offsets
config: Replace UFconfig with SuiteSparse