Add cartridge and drum to third-party apps in readme.
Add cartridge and drum to third-party apps in readme.

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