Shape SBN: increase allowed max depth from 15 to 24 (#5383)

git-svn-id: https://svn.osgeo.org/gdal/branches/1.10@26935 f0d54148-0727-0410-94bb-9a71ac55c965
Add Python binding support for SpatialReference?.EPSGTreatsAsNorthingEasting (#5385)
Backport to 1.10 of r26938

git-svn-id: https://svn.osgeo.org/gdal/branches/1.10@26939 f0d54148-0727-0410-94bb-9a71ac55c965