Removed Python 3.2 from Support version.

Signed-off-by: Kouhei Maeda <mkouhei@palmtb.net>
Remove which py.test.

Signed-off-by: Kouhei Maeda <mkouhei@palmtb.net>
Bump version.

Signed-off-by: Kouhei Maeda <mkouhei@palmtb.net>
Merge pull request #14 from mkouhei/devel

release 0.5.4