Refactored overextends template tag to not depend on template origins since they're not available with DEBUG off.
Refactored overextends template tag to not depend on template origins since they're not available with DEBUG off.

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