change title from PostGIS Trunk Doxygen to PostGIS 2.1 Doxygen

git-svn-id: http://svn.osgeo.org/postgis/branches/2.1@12732 b70326c6-7e19-0410-871a-916f4a2858ee
use empty TEXT array for userargs when no user args and STRICT callback function

git-svn-id: http://svn.osgeo.org/postgis/branches/2.1@12736 b70326c6-7e19-0410-871a-916f4a2858ee
fix obsolete URL in headers

git-svn-id: http://svn.osgeo.org/postgis/branches/2.1@12738 b70326c6-7e19-0410-871a-916f4a2858ee
escape delimiter of ST_Band(). Ticket #2812

git-svn-id: http://svn.osgeo.org/postgis/branches/2.1@12742 b70326c6-7e19-0410-871a-916f4a2858ee
ST_MapAlgebra checks callback function return datatype. Ticket #2802

git-svn-id: http://svn.osgeo.org/postgis/branches/2.1@12745 b70326c6-7e19-0410-871a-916f4a2858ee
Do not explicitly name indexes loading rasters/shapefiles (#2811)

git-svn-id: http://svn.osgeo.org/postgis/branches/2.1@12747 b70326c6-7e19-0410-871a-916f4a2858ee
Fix index creation in loaders

The bug was introduced with previous commit (typo)
See #2811

git-svn-id: http://svn.osgeo.org/postgis/branches/2.1@12748 b70326c6-7e19-0410-871a-916f4a2858ee
fix regexp escaping

git-svn-id: http://svn.osgeo.org/postgis/branches/2.1@12762 b70326c6-7e19-0410-871a-916f4a2858ee
#2820: ST_Segmentize(geography) returns a geography not geometry

git-svn-id: http://svn.osgeo.org/postgis/branches/2.1@12768 b70326c6-7e19-0410-871a-916f4a2858ee