replace robinson coefficients table, add test (#113)

git-svn-id: http://svn.osgeo.org/metacrs/proj/trunk/proj@2374 4e78687f-474d-0410-85f9-8d5e500ac6b2
replace robinson coefficients table, add test (#113)

git-svn-id: http://svn.osgeo.org/metacrs/proj/trunk/proj@2375 4e78687f-474d-0410-85f9-8d5e500ac6b2