Release Notes: EPSG was upgraded to the 6.11.1 coordinate system database. Krovak projection was fixed up, and Roussilhe Stereographic projection was added. The experimental +lon_wrapp flag was added for longitude wrapping control.
Release Notes: JNI (Java) wrappers were added along with stereoa and geos projections. The tools are now built against PROJ DLL on Windows by default. Various fixes were made.
Release Notes: Corrections were made to datum shifting and prime meridian support. An upgrade was made to the EPSG 6.5 coordinate system database.
Release Notes: 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.