[release] 2.0.0-beta.2
[release] 2.0.0-beta.2

wushuyi/vue,cnchanning/vue,xueyaodeai/vue,wushuyi/vue,hanhongyuan/vue,hanhongyuan/vue,pramudaprakash/GITHUB,greennyreborn/vue,Kingwl/vue,Jinjiang/vue,vuejs/vue,KingMario/vue,sreesirisha/GITMidtermexam,Hanks10100/vue,lizhiyao/vue,sreesirisha/GITMidtermexam,xueyaodeai/vue,xueyaodeai/vue,lizhiyao/vue,Kingwl/vue,cnchanning/vue,Jinjiang/vue,KingMario/vue,lizhiyao/vue,lizhiyao/vue,pramudaprakash/GITHUB,gebilaoxiong/vue,posva/vue,greennyreborn/vue,Ddder-FE/vue,Jinjiang/vue,vuejs/vue,Hanks10100/vue,KingMario/vue,vuejs/vue,Kingwl/vue,Ddder-FE/vue,pramudaprakash/GITHUB,vuejs/vue,gebilaoxiong/vue,pramudaprakash/GITHUB,gebilaoxiong/vue,Kingwl/vue,leemotive/vue,KingMario/vue,leemotive/vue,greennyreborn/vue,Hanks10100/vue,posva/vue,hanhongyuan/vue,sreesirisha/GITMidtermexam,sreesirisha/GITMidtermexam,hanhongyuan/vue,Hanks10100/vue,posva/vue,greennyreborn/vue,leemotive/vue,cnchanning/vue,leemotive/vue,Jinjiang/vue,Ddder-FE/vue,optimizely/vue,Ddder-FE/vue,xueyaodeai/vue,posva/vue