auto merge of #1508 : Ms2ger/servo/following-siblings-iter, r=jdm
auto merge of #1508 : Ms2ger/servo/following-siblings-iter, r=jdm



peterjoel/servo,echochamber/servo,GreenRecycleBin/servo,zhangjunlei26/servo,dagnir/servo,dhananjay92/servo,Shraddha512/servo,srbhklkrn/SERVOENGINE,anthgur/servo,hyowon/servo,saratang/servo,thiagopnts/servo,larsbergstrom/servo,samfoo/servo,wartman4404/servo,Shraddha512/servo,zentner-kyle/servo,jgraham/servo,fiji-flo/servo,Adenilson/prototype-viewing-distance,notriddle/servo,notriddle/servo,evilpie/servo,RenaudParis/servo,huonw/servo,emilio/servo,anthgur/servo,snf/servo,tschneidereit/servo,mattnenterprise/servo,g-k/servo,KiChjang/servo,AnthonyBroadCrawford/servo,steveklabnik/servo,AnthonyBroadCrawford/servo,peterjoel/servo,upsuper/servo,aidanhs/servo,wartman4404/servo,jimberlage/servo,SimonSapin/servo,sadmansk/servo,g-k/servo,splav/servo,vks/servo,caldwell/servo,seanmonstar/servo,SimonSapin/servo,SimonSapin/servo,boghison/servo,rnestler/servo,notriddle/servo,akosel/servo,emilio/servo,CJ8664/servo,wpgallih/servo,dhananjay92/servo,caldwell/servo,emilio/servo,cbrewster/servo,wartman4404/servo,tempbottle/servo,shrenikgala/servo,rentongzhang/servo,CJ8664/servo,rnestler/servo,ryancanhelpyou/servo,nnethercote/servo,chotchki/servo,jimberlage/servo,mt2d2/servo,seanmonstar/servo,mattnenterprise/servo,canaltinova/servo,pyfisch/servo,CJ8664/servo,dvberkel/servo,anthgur/servo,deokjinkim/servo,tempbottle/servo,snf/servo,kindersung/servo,jlegendary/servo,karlito40/servo,j3parker/servo,notriddle/servo,GreenRecycleBin/servo,dati91/servo,kindersung/servo,splav/servo,A-deLuna/servo,nrc/servo,brendandahl/servo,saneyuki/servo,mdibaiee/servo,rixrix/servo,rnestler/servo,KiChjang/servo,samfoo/servo,tschneidereit/servo,AnthonyBroadCrawford/servo,mrobinson/servo,zhangjunlei26/servo,seanmonstar/servo,nnethercote/servo,WriterOfAlicrow/servo,luniv/servo,rnestler/servo,codemac/servo,shrenikgala/servo,jlegendary/servo,luniv/servo,saratang/servo,AnthonyBroadCrawford/servo,pgonda/servo,peterjoel/servo,boghison/servo,wpgallih/servo,bfrohs/servo,paulrouget/servo,youprofit/servo,juzer10/servo,nerith/servo,boghison/servo,KiChjang/servo,caldwell/servo,youprofit/servo,KiChjang/servo,seanmonstar/servo,michaelwu/servo,rnestler/servo,szeged/servo,wpgallih/servo,splav/servo,cbrewster/servo,jgraham/servo,rentongzhang/servo,vks/servo,snf/servo,DominoTree/servo,cbrewster/servo,DominoTree/servo,bjwbell/servo,huonw/servo,g-k/servo,kindersung/servo,snf/servo,indykish/servo,A-deLuna/servo,sadmansk/servo,WriterOfAlicrow/servo,thiagopnts/servo,CJ8664/servo,Shraddha512/servo,mattnenterprise/servo,avadacatavra/servo,youprofit/servo,canaltinova/servo,cbrewster/servo,jlegendary/servo,dmarcos/servo,Adenilson/prototype-viewing-distance,j3parker/servo,AnthonyBroadCrawford/servo,ryancanhelpyou/servo,rixrix/servo,dvberkel/servo,caldwell/servo,Adenilson/prototype-viewing-distance,luniv/servo,zentner-kyle/servo,indykish/servo,paulrouget/servo,jlegendary/servo,saratang/servo,GyrosOfWar/servo,samfoo/servo,mattnenterprise/servo,jimberlage/servo,brendandahl/servo,akosel/servo,CJ8664/servo,boghison/servo,karlito40/servo,paulrouget/servo,peterjoel/servo,cbrewster/servo,larsbergstrom/servo,deokjinkim/servo,CJ8664/servo,s142857/servo,ConnorGBrewster/servo,ConnorGBrewster/servo,nnethercote/servo,evilpie/servo,jdramani/servo,brendandahl/servo,aidanhs/servo,szeged/servo,meh/servo,avadacatavra/servo,hyowon/servo,pyecs/servo,mdibaiee/servo,szeged/servo,canaltinova/servo,RenaudParis/servo,michaelwu/servo,tempbottle/servo,notriddle/servo,tafia/servo,runarberg/servo,shrenikgala/servo,ConnorGBrewster/servo,bfrohs/servo,KiChjang/servo,steveklabnik/servo,zentner-kyle/servo,indykish/servo,runarberg/servo,emilio/servo,KiChjang/servo,runarberg/servo,jimberlage/servo,deokjinkim/servo,g-k/servo,aweinstock314/servo,KiChjang/servo,hyowon/servo,wpgallih/servo,paulrouget/servo,eddyb/servo,indykish/servo,pyecs/servo,cbrewster/servo,rixrix/servo,dagnir/servo,indykish/servo,youprofit/servo,saneyuki/servo,szeged/servo,mdibaiee/servo,dsandeephegde/servo,indykish/servo,AnthonyBroadCrawford/servo,zhangjunlei26/servo,upsuper/servo,pyfisch/servo,walac/servo,dagnir/servo,dsandeephegde/servo,aidanhs/servo,tafia/servo,meh/servo,tafia/servo,juzer10/servo,emilio/servo,dvberkel/servo,caldwell/servo,jlegendary/servo,dsandeephegde/servo,GyrosOfWar/servo,karlito40/servo,mrobinson/servo,rnestler/servo,mattnenterprise/servo,canaltinova/servo,sadmansk/servo,walac/servo,saratang/servo,nnethercote/servo,mt2d2/servo,bjwbell/servo,huonw/servo,codemac/servo,jimberlage/servo,larsbergstrom/servo,zentner-kyle/servo,wpgallih/servo,aidanhs/servo,kindersung/servo,wpgallih/servo,dati91/servo,bjwbell/servo,ruud-v-a/servo,mbrubeck/servo,upsuper/servo,nrc/servo,dvberkel/servo,deokjinkim/servo,huonw/servo,dsandeephegde/servo,dati91/servo,wartman4404/servo,cbrewster/servo,GreenRecycleBin/servo,echochamber/servo,echochamber/servo,seanmonstar/servo,nnethercote/servo,pyecs/servo,pgonda/servo,chotchki/servo,emilio/servo,thiagopnts/servo,saratang/servo,nerith/servo,sadmansk/servo,avadacatavra/servo,dhananjay92/servo,saneyuki/servo,tafia/servo,bfrohs/servo,A-deLuna/servo,mt2d2/servo,eddyb/servo,evilpie/servo,emilio/servo,Shraddha512/servo,larsbergstrom/servo,larsbergstrom/servo,nerith/servo,mukilan/servo,notriddle/servo,codemac/servo,seanmonstar/servo,GyrosOfWar/servo,vks/servo,saneyuki/servo,shrenikgala/servo,paulrouget/servo,Shraddha512/servo,wartman4404/servo,dmarcos/servo,DominoTree/servo,sadmansk/servo,fiji-flo/servo,aweinstock314/servo,szeged/servo,eddyb/servo,saneyuki/servo,mt2d2/servo,huonw/servo,canaltinova/servo,thiagopnts/servo,aidanhs/servo,jlegendary/servo,saneyuki/servo,evilpie/servo,nerith/servo,luniv/servo,zhangjunlei26/servo,eddyb/servo,dhananjay92/servo,splav/servo,fiji-flo/servo,zhangjunlei26/servo,brendandahl/servo,kindersung/servo,SimonSapin/servo,DominoTree/servo,bjwbell/servo,DominoTree/servo,mdibaiee/servo,fiji-flo/servo,RenaudParis/servo,thiagopnts/servo,jgraham/servo,rentongzhang/servo,samfoo/servo,tschneidereit/servo,jdramani/servo,nick-thompson/servo,akosel/servo,s142857/servo,indykish/servo,brendandahl/servo,larsbergstrom/servo,wpgallih/servo,rixrix/servo,dagnir/servo,pgonda/servo,jimberlage/servo,jdramani/servo,srbhklkrn/SERVOENGINE,pyfisch/servo,g-k/servo,avadacatavra/servo,codemac/servo,jgraham/servo,bfrohs/servo,froydnj/servo,echochamber/servo,meh/servo,bjwbell/servo,paulrouget/servo,chotchki/servo,tafia/servo,anthgur/servo,samfoo/servo,steveklabnik/servo,DominoTree/servo,szeged/servo,pyfisch/servo,ryancanhelpyou/servo,deokjinkim/servo,nnethercote/servo,evilpie/servo,mt2d2/servo,froydnj/servo,ConnorGBrewster/servo,A-deLuna/servo,splav/servo,rentongzhang/servo,mdibaiee/servo,dsandeephegde/servo,dmarcos/servo,shrenikgala/servo,WriterOfAlicrow/servo,paulrouget/servo,nrc/servo,upsuper/servo,hyowon/servo,brendandahl/servo,akosel/servo,CJ8664/servo,vks/servo,froydnj/servo,codemac/servo,aweinstock314/servo,michaelwu/servo,pyecs/servo,eddyb/servo,mt2d2/servo,jgraham/servo,dsandeephegde/servo,evilpie/servo,jdramani/servo,dsandeephegde/servo,jdramani/servo,ruud-v-a/servo,srbhklkrn/SERVOENGINE,splav/servo,nick-thompson/servo,eddyb/servo,A-deLuna/servo,szeged/servo,notriddle/servo,mbrubeck/servo,paulrouget/servo,anthgur/servo,echochamber/servo,juzer10/servo,nick-thompson/servo,WriterOfAlicrow/servo,aweinstock314/servo,j3parker/servo,shrenikgala/servo,rixrix/servo,samfoo/servo,pyecs/servo,juzer10/servo,vks/servo,echochamber/servo,juzer10/servo,s142857/servo,indykish/servo,nnethercote/servo,eddyb/servo,dhananjay92/servo,bfrohs/servo,nerith/servo,tschneidereit/servo,dagnir/servo,RenaudParis/servo,pgonda/servo,ConnorGBrewster/servo,canaltinova/servo,avadacatavra/servo,nick-thompson/servo,caldwell/servo,GreenRecycleBin/servo,A-deLuna/servo,michaelwu/servo,GyrosOfWar/servo,jlegendary/servo,SimonSapin/servo,dati91/servo,luniv/servo,s142857/servo,nnethercote/servo,nrc/servo,saneyuki/servo,mattnenterprise/servo,canaltinova/servo,meh/servo,nrc/servo,canaltinova/servo,luniv/servo,dagnir/servo,KiChjang/servo,pyfisch/servo,emilio/servo,jgraham/servo,srbhklkrn/SERVOENGINE,kindersung/servo,akosel/servo,froydnj/servo,saratang/servo,szeged/servo,shrenikgala/servo,splav/servo,deokjinkim/servo,huonw/servo,pyfisch/servo,GreenRecycleBin/servo,nick-thompson/servo,mdibaiee/servo,dhananjay92/servo,pyecs/servo,aweinstock314/servo,tempbottle/servo,notriddle/servo,Shraddha512/servo,avadacatavra/servo,meh/servo,paulrouget/servo,mrobinson/servo,boghison/servo,vks/servo,szeged/servo,zentner-kyle/servo,mukilan/servo,pyfisch/servo,boghison/servo,fiji-flo/servo,evilpie/servo,pgonda/servo,sadmansk/servo,dagnir/servo,notriddle/servo,KiChjang/servo,tempbottle/servo,g-k/servo,pgonda/servo,dmarcos/servo,mbrubeck/servo,jgraham/servo,KiChjang/servo,j3parker/servo,kindersung/servo,j3parker/servo,jdramani/servo,tempbottle/servo,rentongzhang/servo,WriterOfAlicrow/servo,mukilan/servo,froydnj/servo,GyrosOfWar/servo,larsbergstrom/servo,fiji-flo/servo,s142857/servo,mrobinson/servo,dati91/servo,froydnj/servo,splav/servo,samfoo/servo,srbhklkrn/SERVOENGINE,michaelwu/servo,Adenilson/prototype-viewing-distance,larsbergstrom/servo,mrobinson/servo,upsuper/servo,youprofit/servo,mrobinson/servo,j3parker/servo,ruud-v-a/servo,ruud-v-a/servo,GyrosOfWar/servo,mbrubeck/servo,CJ8664/servo,AnthonyBroadCrawford/servo,GreenRecycleBin/servo,walac/servo,evilpie/servo,karlito40/servo,meh/servo,mukilan/servo,jimberlage/servo,sadmansk/servo,rnestler/servo,GyrosOfWar/servo,runarberg/servo,thiagopnts/servo,avadacatavra/servo,mbrubeck/servo,bjwbell/servo,jimberlage/servo,ConnorGBrewster/servo,GreenRecycleBin/servo,mattnenterprise/servo,zentner-kyle/servo,peterjoel/servo,ruud-v-a/servo,hyowon/servo,j3parker/servo,walac/servo,snf/servo,steveklabnik/servo,avadacatavra/servo,anthgur/servo,WriterOfAlicrow/servo,meh/servo,peterjoel/servo,zentner-kyle/servo,dmarcos/servo,WriterOfAlicrow/servo,aidanhs/servo,snf/servo,walac/servo,zhangjunlei26/servo,walac/servo,zhangjunlei26/servo,mdibaiee/servo,youprofit/servo,upsuper/servo,DominoTree/servo,ConnorGBrewster/servo,brendandahl/servo,jdramani/servo,dhananjay92/servo,Adenilson/prototype-viewing-distance,mt2d2/servo,thiagopnts/servo,mbrubeck/servo,RenaudParis/servo,dmarcos/servo,chotchki/servo,ConnorGBrewster/servo,bjwbell/servo,caldwell/servo,echochamber/servo,GreenRecycleBin/servo,rixrix/servo,szeged/servo,steveklabnik/servo,dvberkel/servo,anthgur/servo,aweinstock314/servo,srbhklkrn/SERVOENGINE,GreenRecycleBin/servo,ryancanhelpyou/servo,peterjoel/servo,splav/servo,Adenilson/prototype-viewing-distance,notriddle/servo,luniv/servo,RenaudParis/servo,sadmansk/servo,deokjinkim/servo,wpgallih/servo,ryancanhelpyou/servo,s142857/servo,runarberg/servo,aidanhs/servo,pyfisch/servo,splav/servo,rentongzhang/servo,steveklabnik/servo,g-k/servo,karlito40/servo,dvberkel/servo,codemac/servo,cbrewster/servo,mbrubeck/servo,nnethercote/servo,SimonSapin/servo,wpgallih/servo,nrc/servo,rixrix/servo,juzer10/servo,tschneidereit/servo,srbhklkrn/SERVOENGINE,Adenilson/prototype-viewing-distance,Shraddha512/servo,zhangjunlei26/servo,nerith/servo,saneyuki/servo,vks/servo,thiagopnts/servo,s142857/servo,rentongzhang/servo,larsbergstrom/servo,anthgur/servo,nick-thompson/servo,DominoTree/servo,peterjoel/servo,RenaudParis/servo,juzer10/servo,pyfisch/servo,saratang/servo,SimonSapin/servo,dati91/servo,karlito40/servo,pyfisch/servo,fiji-flo/servo,ryancanhelpyou/servo,eddyb/servo,mattnenterprise/servo,larsbergstrom/servo,steveklabnik/servo,dmarcos/servo,emilio/servo,huonw/servo,mukilan/servo,saneyuki/servo,tschneidereit/servo,boghison/servo,ryancanhelpyou/servo,rixrix/servo,rixrix/servo,emilio/servo,tschneidereit/servo,pgonda/servo,upsuper/servo,michaelwu/servo,chotchki/servo,tafia/servo,snf/servo,runarberg/servo,tempbottle/servo,dsandeephegde/servo,aweinstock314/servo,akosel/servo,dati91/servo,dvberkel/servo,hyowon/servo,fiji-flo/servo,ruud-v-a/servo,mukilan/servo,wartman4404/servo,DominoTree/servo,mbrubeck/servo,DominoTree/servo,saneyuki/servo,nrc/servo,SimonSapin/servo,dati91/servo,A-deLuna/servo,youprofit/servo,codemac/servo,runarberg/servo,peterjoel/servo,hyowon/servo,jimberlage/servo,wartman4404/servo,nnethercote/servo,zhangjunlei26/servo,evilpie/servo,bfrohs/servo,nick-thompson/servo,pyecs/servo,rnestler/servo,upsuper/servo,peterjoel/servo,chotchki/servo,walac/servo,karlito40/servo,nerith/servo,paulrouget/servo,tafia/servo,akosel/servo,indykish/servo