Async fixes
- vm.$watch is now async
- v-model now unlocks async (so it is properly locked during async update)
- expose Vue.nextTick
update banner copyright to 2014!
perfectly resolve Chinese input methods issue with composition events
meta
remove composition event listeners in v-model unbind
only listen for composition event when has filters, use fork for vinyl-fs, update travis script
vm.$emit() is now self only, propagating events now triggered by $dispatch()
add support for interpolation in html attributes