Add enum34 to the list of Python requirements
Add enum34 to the list of Python requirements

AleksNeStu/ggrc-core,AleksNeStu/ggrc-core,plamut/ggrc-core,VinnieJohns/ggrc-core,AleksNeStu/ggrc-core,plamut/ggrc-core,plamut/ggrc-core,VinnieJohns/ggrc-core,plamut/ggrc-core,VinnieJohns/ggrc-core,VinnieJohns/ggrc-core,AleksNeStu/ggrc-core