BUGFIX (segfaulting) in geom_accum().
BUGFIX in 64bit architectures support.
BUGFIX in box3d computation function with collections.
NEW subselects support in selectivity estimator.
Early return from force_collection.
Consistency check fix in SnapToGrid().
Box2d output changed back to 15 significant digits.

NEW distance_sphere() function.
Changed get_proj4_from_srid implementation to use PL/PGSQL instead of SQL.

BUGFIX in loader and dumper handling of MultiLine shapes
BUGFIX in loader, skipping all but first hole of polygons.
jdbc2: code cleanups, Makefile improvements
FLEX and YACC variables set *after* pgsql Makefile.global is included and only if the pgsql *stripped* version evaulates to the empty string
Added already generated parser in release
Build scripts refinements
improved version handling, central Version.config
improvements in postgis_restore.pl