fix(headerBar): tap to scroll to top only on the nearest scrollview
fix(headerBar): tap to scroll to top only on the nearest scrollview

Closes #1329

MarcBT/ionic,lazamar/ionic,jayvi/ionic,jasdeepkhalsa/ionic,r14r-work/fork_ionic,Xeeshan94/ionic,emonidi/ionic,Sourazou/login,guaerguagua/ionic,q310550690/ionic,beauby/ionic,wkrueger/ionic,yanzhihong23/ionic-nono,angrilove/ionic,EricCheung3/ionic,astagi/ionic,felipealbuquerq/ionic,r14r-work/fork_ionic_master,Kryz/ionic,xzyfer/ionic,DiZyStudio/ionic,thiagofelix/ionic,954053260/ionic,deer-hope/ionic,gyx8899/ionic,blueElix/ionic,ezc/ionic,chinakids/ionic,r14r-work/fork_ionic_master,Urigo/meteor-ionic,fjzdjd/ionic,PaperMonster/ionic,100goals/ionic,zhiqiangli520210/ionic,uidoyen/ionic,hotarzhang/ionic,edwardchor/ionic,zyaboutblank/ionic,SobolevLexa/ionic,johnli388/ionic,leeric92/ionic,asfandiyark7/ionic,baiwyc119/ionic,MrChen2015/ionic,oabc124/ionic,ngonzalvez/ionic,staney7/ionic,Drok1015/ionic,eyalish/ionic,jeremyrussell/ionic,buiphu/ionic,PressReader/ionic,cnbin/ionic,DurgaprasadPati/ionic,ngonzalvez/ionic,hectoruch/ionic,MartinMa/ionic,Niades/ionic,ahmadawais/ionic,agyrafa/ionic,sitacote/ionic-across,chrisbautista/ionic,Kryz/ionic,CNVCrew/ionic,Baskmart/ionic,TakayukiSakai/ionic,ddddm/ionic,5amfung/ionic,lutrosis81/manup-app,thiagofelix/ionic,xzyfer/ionic,ahmadawais/ionic,Jandersolutions/ionic,brant-hwang/ionic,WingGao/ionic,timtimUp/ionic,ezc/ionic,5amfung/ionic,thiagofelix/ionic,zhonggaoyong/ionic,asfandiyark7/ionic,angrilove/ionic,michaellourenco/ionic,nraboy/ionic,openbizgit/ionic,oneillsp96/ionic,ddddm/ionic,youprofit/ionic,jayvi/ionic,cnbin/ionic,kylezhang/ionic,cesarmarinhorj/ionic,janij/ionic,zhengqiangzi/ionic,envistaInteractive/ionic,ngonzalvez/ionic,tkh44/ionic,ViniciusAugusto/ionic,envistaInteractive/ionic,baiwyc119/ionic,MeteorPackaging/ionic,microlv/ionic,deer-hope/ionic,DiZyStudio/ionic,nelsonsozinho/ionic,PaperMonster/ionic,x303597316/ionic,jeremyrussell/ionic,thebigbrain/ionic,angrilove/ionic,deer-hope/ionic,cbmeeks/ionic,fangjing828/ionic,taraszerebecki/ionic,leobetosouza/ionic,xzyfer/ionic,MartinMa/ionic,treejames/ionic,mallzee/ionic,MrChen2015/ionic,Sourazou/login,AppGyver/ionic,janglednerves/ionic,KholofeloMoyaba/atajo-ui,SobolevLexa/ionic,mingming1986/ionic,bewebltd/ionic,brant-hwang/ionic,csbz17027/ionic,zittix/ionic,100goals/ionic,hanmichael/ionic,r14r/fork_ionic_master,mingming1986/ionic,willshen/ionic,MarcBT/ionic,jamesdixon/ionic,jamesdixon/ionic,sthashree/ionic,guaerguagua/ionic,emonidi/ionic,RodrigoIbarraSanchez/ionic,open-anesthesia/ionic,GeorgeMe/ionic,SaadBinShahid/ionic,thebigbrain/ionic,caiiiycuk/ionic,femotizo/ionic,jgw96/ionic,cleor41/meteor-ionic,EricCheung3/ionic,hanmichael/ionic,n0b0dy897/ionic,leejeap/ionic,puurinternet/ionic,mhartington/ionic,janglednerves/ionic,n0b0dy897/ionic,DiZyStudio/ionic,pod4g/ionic,r14r-work/fork_ionic,MrChen2015/ionic,AlphaStaxLLC/ionic,lutrosis81/manup-app,agyrafa/ionic,ctetreault/ionic,thebigbrain/ionic,vladipus/ionic,ctetreault/ionic,puurinternet/ionic,TakayukiSakai/ionic,ddddm/ionic,htc550605125/ionic,edwardchor/ionic,MeteorPackaging/ionic,staney7/ionic,r14r-work/fork_ionic,NandoKstroNet/ionic,promactkaran/ionic,michaellourenco/ionic,bankonme/ionic,JackieLin/ionic,contigo/ionic,tkh44/ionic,bewebltd/ionic,brant-hwang/ionic,oabc124/ionic,ctetreault/ionic,ahmadawais/ionic,javascriptit/ionic,jee1mr/meteor-ionic,willshen/ionic,Niades/ionic,PaperMonster/ionic,xuyuanxiang/ionic,AndyShiTw/ionic,ViniciusAugusto/ionic,AndyShiTw/ionic,r14r/fork_ionic_master,lazamar/ionic,microlv/ionic,freedomdebug/ionic,Testoni/ionic,Drok1015/ionic,bewebltd/ionic,beauby/ionic,jee1mr/meteor-ionic,fjzdjd/ionic,ptarjan/ionic,johnli388/ionic,jamesdixon/ionic,xuyuanxiang/ionic,Tetpay/ionic,daew823/ionic,MartinMa/ionic,zyaboutblank/ionic,sitexa/ionic,ddddm/ionic,leerduo/ionic,daew823/ionic,JsonChiu/ionic,pargatsingh-webklabs/ionic,promactkaran/ionic,Baskmart/ionic,ralic/ionic,kylezhang/ionic,leeric92/ionic,jomaf1010/ionic,SobolevLexa/ionic,yalishizhude/ionic,SaadBinShahid/ionic,mhartington/ionic,edparsons/ionic,sloops77/ionic,awhedbee22/ionic,KholofeloMoyaba/atajo-ui,NandoKstroNet/ionic,leobetosouza/ionic,tkh44/ionic,cbmeeks/ionic,Baskmart/ionic,SobolevLexa/ionic,CNVCrew/ionic,shazhumao/ionic,lewisl9029/ionic,youprofit/ionic,Flllexa/ionic,jango2015/ionic,gyx8899/ionic,nelsonsozinho/ionic,cesarmarinhorj/ionic,felipealbuquerq/ionic,lewisl9029/ionic,jianganglu/ionic,thebigbrain/ionic,r14r-work/fork_ionic_master,freedomdebug/ionic,thompsonemerson/ionic,q310550690/ionic,openbizgit/ionic,guaerguagua/ionic,uidoyen/ionic,bankonme/ionic,xuyuanxiang/ionic,javascriptit/ionic,Testoni/ionic,celsoyh/ionic,openbizgit/ionic,jtomaszewski/ionic,huangsen0912/ionic,hotarzhang/ionic,mallzee/ionic,jianganglu/ionic,pargatsingh-webklabs/ionic,leobetosouza/ionic,laispace/ionic,AppGyver/ionic,jee1mr/meteor-ionic,WingGao/ionic,daew823/ionic,VinceOPS/ionic,xuyuanxiang/ionic,sitexa/ionic,oneillsp96/ionic,Flllexa/ionic,MarcBT/ionic,anongtech/ionic,JsonChiu/ionic,JackieLin/ionic,MrChen2015/ionic,treejames/ionic,hectoruch/ionic,abcd-ca/ionic,caiiiycuk/ionic,LawrenceHan/ionic,cbmeeks/ionic,janglednerves/io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