Removed snow leopard MOV exemptions.  Closes #24

The combinations of snow leopard, quicktime, and either
'open_usesmarthandler' or 'open_limitpacketscanning' had been
blacklisted, but they do seem to work.
Merge branch 'issue24' into devel
Re-enable the test.  #25
Merge branch 'issue25' into devel
Consolidated failing format tests.  #26

test_format_pdf, test_format_illustrator, and test_format_xmp
consolidated into single test.
Merge branch 'issue26' into devel