Updating pip-requires
Revert "Updating pip-requires"

This reverts commit ddc2293d4bb517b16d4bdf887238e7474d2dd365.
Merge branch 'master' of git://github.com/rackspace/stacktach
Improving str_time_to_unix()
Merge pull request #33 from ramielrowe/master

Improving str_time_to_unix()