#657: correct the documentation on ST_Project to reflect it expects bearing measured in radians and how to handle for both degrees and radians

git-svn-id: http://svn.osgeo.org/postgis/trunk@11026 b70326c6-7e19-0410-871a-916f4a2858ee
spell degrees correctly -- its degrees not degreees

git-svn-id: http://svn.osgeo.org/postgis/trunk@11029 b70326c6-7e19-0410-871a-916f4a2858ee