fix #652 events/watch merging
fix #652 events/watch merging

shupan123/vue-fixed-type,zOxta/vue,JsAaron/vue,knownasilya/vue,prosenjit-itobuz/vue,KuroGuo/vue,endaaman/vue,Erane/vue,VimVincent/vue,longjl/vue,jRoadie/vue,rohmad-st/vue,coopsource/vue,haner199401/vue,lepture/vue,th0r/vue,lovewitty/vue,AtChina/vue,meiwenhui/vue,Suixinlei/vue,gxr1020/vue,bsn069/vue,noyobo/vue,longjl/vue,WQuanfeng/vue,jhaesus/vue,endaaman/vue,meleslilijing/vue,yuche/vue,kazupon/vue,cheapsteak/vue,AtChina/vue,fergaldoyle/vue,nkovacs/vue,meleslilijing/vue,squallyan/vue,loki315zx/vue,Alen-gao/vue,GloriaCHL/vue,r14r/fork_javascript_vue,galenyuan/vue,th0r/vue,gxr1020/vue,loki315zx/vue,cgvarela/vue,noyobo/vue,Jonavin/vue,squallyan/vue,zsh2938/vue,PUSEN/vue,fergaldoyle/vue,galenyuan/vue,VimVincent/vue,elvinzhu/vue,Alen-gao/vue,karevn/vue,Zeratul5/vue,galenyuan/vue,Suixinlei/vue,elvinzhu/vue,Jonavin/vue,karevn/vue,jwdeitch/vue,kazupon/vue,meiwenhui/vue,mubassirhayat/vue,bsn069/vue,beni55/vue,lepture/vue,Iamlars/vue,beni55/vue,VictorChaun/vue,JsAaron/vue,karevn/vue,echoZQ/vue,ke-pan/vue,likaiwalkman/vue,cnbin/vue,seedalpha/vue,fergaldoyle/vue,zsh2938/vue,echoZQ/vue,GloriaCHL/vue,VictorChaun/vue,macroxing/vue,WQuanfeng/vue,jhaesus/vue,PUSEN/vue,cheapsteak/vue,macroxing/vue,Endika/vue,jwdeitch/vue,KuroGuo/vue,shupan123/vue-fixed-type,wangjun/vue,jRoadie/vue,Zeratul5/vue,lishengzxc/vue,th0r/vue,15521316173/vue,cgvarela/vue,JosephSilber/vue,zOxta/vue,lazarofl/vue,rohmad-st/vue,cuhuak/vue,lazarofl/vue,yuche/vue,knownasilya/vue,lishengzxc/vue,diermengdierme/vue,prosenjit-itobuz/vue,ke-pan/vue,seedalpha/vue,wangjun/vue,cnbin/vue,nkovacs/vue,Endika/vue,cuhuak/vue,likaiwalkman/vue,haner199401/vue,gold3bear/vue,diermengdierme/vue,diermengdierme/vue,r14r/fork_javascript_vue,lovewitty/vue,gold3bear/vue,yuByte/vue,lepture/vue,shupan123/vue-fixed-type,yuByte/vue,15521316173/vue,Iamlars/vue,seedalpha/vue,JosephSilber/vue,coopsource/vue,Erane/vue,Endika/vue