Add Python 3.3 back to .travis.yml and disable tests on Py3.3 + Django 1.4
Add Python 3.3 back to .travis.yml and disable tests on Py3.3 + Django 1.4

emile2016/mezzanine,tuxinhang1989/mezzanine,sjdines/mezzanine,sjdines/mezzanine,theclanks/mezzanine,joshcartme/mezzanine,nikolas/mezzanine,Kniyl/mezzanine,stephenmcd/mezzanine,dustinrb/mezzanine,nikolas/mezzanine,promil23/mezzanine,wbtuomela/mezzanine,sjuxax/mezzanine,cccs-web/mezzanine,jjz/mezzanine,readevalprint/mezzanine,gradel/mezzanine,webounty/mezzanine,biomassives/mezzanine,eino-makitalo/mezzanine,wbtuomela/mezzanine,industrydive/mezzanine,fusionbox/mezzanine,nikolas/mezzanine,wyzex/mezzanine,tuxinhang1989/mezzanine,eino-makitalo/mezzanine,adrian-the-git/mezzanine,theclanks/mezzanine,molokov/mezzanine,viaregio/mezzanine,jjz/mezzanine,Cajoline/mezzanine,Cicero-Zhao/mezzanine,jerivas/mezzanine,Kniyl/mezzanine,damnfine/mezzanine,fusionbox/mezzanine,agepoly/mezzanine,christianwgd/mezzanine,dekomote/mezzanine-modeltranslation-backport,sjuxax/mezzanine,gradel/mezzanine,spookylukey/mezzanine,eino-makitalo/mezzanine,cccs-web/mezzanine,PegasusWang/mezzanine,ZeroXn/mezzanine,SoLoHiC/mezzanine,saintbird/mezzanine,dsanders11/mezzanine,agepoly/mezzanine,adrian-the-git/mezzanine,wbtuomela/mezzanine,industrydive/mezzanine,viaregio/mezzanine,stephenmcd/mezzanine,jerivas/mezzanine,SoLoHiC/mezzanine,ryneeverett/mezzanine,dovydas/mezzanine,spookylukey/mezzanine,stephenmcd/mezzanine,frankchin/mezzanine,industrydive/mezzanine,tuxinhang1989/mezzanine,batpad/mezzanine,geodesign/mezzanine,wyzex/mezzanine,emile2016/mezzanine,christianwgd/mezzanine,jerivas/mezzanine,saintbird/mezzanine,agepoly/mezzanine,Kniyl/mezzanine,frankchin/mezzanine,mush42/mezzanine,readevalprint/mezzanine,emile2016/mezzanine,viaregio/mezzanine,sjdines/mezzanine,dsanders11/mezzanine,dustinrb/mezzanine,joshcartme/mezzanine,dekomote/mezzanine-modeltranslation-backport,damnfine/mezzanine,molokov/mezzanine,mush42/mezzanine,saintbird/mezzanine,ryneeverett/mezzanine,molokov/mezzanine,vladir/mezzanine,adrian-the-git/mezzanine,dovydas/mezzanine,mush42/mezzanine,webounty/mezzanine,douglaskastle/mezzanine,dovydas/mezzanine,AlexHill/mezzanine,Cicero-Zhao/mezzanine,christianwgd/mezzanine,damnfine/mezzanine,theclanks/mezzanine,geodesign/mezzanine,promil23/mezzanine,spookylukey/mezzanine,ryneeverett/mezzanine,biomassives/mezzanine,Cajoline/mezzanine,AlexHill/mezzanine,wyzex/mezzanine,Skytorn86/mezzanine,sjuxax/mezzanine,Skytorn86/mezzanine,ZeroXn/mezzanine,geodesign/mezzanine,frankchin/mezzanine,promil23/mezzanine,jjz/mezzanine,Cajoline/mezzanine,vladir/mezzanine,PegasusWang/mezzanine,joshcartme/mezzanine,Skytorn86/mezzanine,douglaskastle/mezzanine,gradel/mezzanine,readevalprint/mezzanine,dsanders11/mezzanine,SoLoHiC/mezzanine,PegasusWang/mezzanine,dustinrb/mezzanine,frankier/mezzanine,biomassives/mezzanine,vladir/mezzanine,douglaskastle/mezzanine,frankier/mezzanine,webounty/mezzanine,ZeroXn/mezzanine,dekomote/mezzanine-modeltranslation-backport,batpad/mezzanine,frankier/mezzanine