A new proj_api.h include file (a public include file only defining stuff required by external applications), support for Canadian NTv1 datum shift files, fixes for 7-parameter datum shifting support, a new "epsg" translation file to translate all EPSG projected and geographic coordinate system definitions into a PROJ.4 equivalent, new cs2cs documentation in the man page and fixes for the developer man page, new pj_init_plus(), pj_is_latlong(), and pj_latlong_from_proj() API entry points, slightly better builds for Windows, and various other minor bugfixes.
