lwgeom.h is public API
liblwgeom.h is private header
lwgeom_pg.h is for PG-links
lw<type>.c contains type-specific functions
git-svn-id: http://svn.osgeo.org/postgis/trunk@909 b70326c6-7e19-0410-871a-916f4a2858ee
Added LWGEOM typedef and SERIALIZED_FORM(LWGEOM) macro.
Made lwgeom_setSRID an API function.
Added LWGEOM_setAllocator().
git-svn-id: http://svn.osgeo.org/postgis/trunk@710 b70326c6-7e19-0410-871a-916f4a2858ee