fix(transition): consider async placeholder as valid child to return, fix #6256#6369

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yyx990803 merged 4 commits intovuejs:devfrom jkzing:fix-6256

Aug 29, 2017

+1,708-527

Commits on Jul 24, 2017

[release] weex-vue-framework@2.4.2-weex.1 (vuejs#6196 )

Hanks10100
authored and
yyx990803
committed

Commits on Aug 13, 2017

fix-Firefox (vuejs#6359 )

HiWangyeah
authored and
yyx990803
committed

Commits on Aug 15, 2017

fix(transition): consider async placeholder as valid child to return, fix vuejs#6256
jkzing
committed

Commits on Aug 29, 2017

refactor: always check asyncPlaceholder in getFirstComponentChild
yyx990803
committed