Reverted changes from 2924 as it broke compatibility with python 2.5
Reverted changes from 2924 as it broke compatibility with python 2.5

Niektory/fifengine,fifengine/fifengine,cbeck88/fifengine,gravitystorm/fifengine,fifengine/fifengine,Niektory/fifengine,Niektory/fifengine,cbeck88/fifengine,cbeck88/fifengine,gravitystorm/fifengine,cbeck88/fifengine,gravitystorm/fifengine,gravitystorm/fifengine,fifengine/fifengine