If pip version is after 1.4, installed wsme is 0.4. When pip ver is 1.3, installed wsme is 0.5b6.
I feel this problem is occurred by pip.
If pip version is after 1.4, installed wsme is 0.4.
When pip ver is 1.3, installed wsme is 0.5b6.
I feel this problem is occurred by pip.