geograph_web: Code changes

• for geograph_web-4510-2008-07-07.tar.gz
• for geograph_web-4628-2008-08-11.tar.gz (untested)
• for geograph_web-4706-2008-08-25.tar.gz
• for geograph_web-4818-2008-10-06.tar.gz
• for geograph_web-4842-2008-10-13.tar.gz
• for geograph_web-4950-2008-11-03.tar.gz
• for geograph_web-5068-2008-12-02.tar.gz
• for geograph_web-5185-2009-01-12.tar.gz
• for geograph_web-5660-2009-08-11.tar.gz
• for geograph_web-6570-2010-03-31.tar.gz