Remove unnecessary py27_and_above()
Remove unnecessary py27_and_above()

This is made obsolete by use of unittest2 on Python 2.6.

SG345/autopep8,vauxoo-dev/autopep8,MeteorAdminz/autopep8,Vauxoo/autopep8,SG345/autopep8,Vauxoo/autopep8,vauxoo-dev/autopep8,hhatto/autopep8,MeteorAdminz/autopep8,hhatto/autopep8