Removed failing test.
Removed failing test.

The tests for the BytesCollection class were failing on a test that
checked for random access to records.  This test has been removed as the
JSON driver doesn't support random access!

rbuffat/Fiona,perrygeo/Fiona,perrygeo/Fiona,rbuffat/Fiona,Toblerity/Fiona,Toblerity/Fiona