Rename children --> subclasses to match the name used in the code.
Rename children --> subclasses to match the name used in the code.

peterwillcn/grape,ronald/grape,salimane/grape,alexandru-calinoiu/grape,Ivanknmk/grape,hobofan/grape,brainyandbrown/grape,cutalion/grape,ramarnat/grape,phusion/grape,balauru/grape,rrrene/grape,ferdinandrosario/grape,arthurnn/grape,suan/grape,dblock/grape,donbobka/grape,generalassembly/grape,verlinden/grape,wyattisimo/grape,SPBTV/grape,mateuszkosmider/grape,namusyaka/grape,tildeio/grape,thogg4/grape,rubyinhell/grape,jlfaber/grape,klaustopher/grape,virajs/grape,balasankarc/grape,krufyliu/grape,hpcloud/grape,elliotlarson/grape,bernd/grape,reprah/grape,ctembreull/grape,hnq90/grape,Nordstrom/grape,johnallen3d/grape,karlfreeman/grape,pvijayror/grape,niedhui/grape,arunthampi/grape,gencer/grape,cyberid41/grape,oliveiradev/grape,shunyam/grape,intridea/grape,fuksito/grape,maxprig/grape,franzliedke/grape,reynardmh/grape,whouses/grape,QuickPay/grape,jerrod/grape,fangzhu19880123/grape,mbleigh/grape,jrforrest/grape,masarakki/grape,kiela/grape,zbelzer/grape,rnubel/grape,fixme/grape,danielspector/grape,jtmarmon/grape,ruby-grape/grape,markgeek/grape,sideci-sample/sideci-sample-grape,marshall-lee/grape,uberjay/grape,dslh/grape,jackdesert/grape,tylerdooling/grape,nikolai-b/grape,Ebooom/grape,croeck/grape,edelgado/grape,ryancheung/grape,samotarnik/grape,agileanimal/grape,xurde/grape,LIQIDTechnology/grape,yonglehou/grape,lasseebert/grape