Various cleanups and pep8 / pyflakes fixes
authorNeil <neil@dip.sun.ac.za>
Sun, 11 Nov 2012 21:33:04 +0000 (23:33 +0200)
committerNeil <neil@dip.sun.ac.za>
Sun, 11 Nov 2012 21:33:04 +0000 (23:33 +0200)

No differences found