fix v-repeat + custom element component
fix #618 parsing html string without tag but with enitities
make v-model select options watcher deep
refactor watcher to use an option object
ensure user watchers are triggered after directive updates
improve batcher comments
update grid example to use paramAttributes
minor fix to grid example
refactor batcher into singleton
improve watcher error messages + use debugger when debug: true
Tweak parent directive compilation

- Make `this.el.__vue__` avaialable in a parent directive on the component
  container.
- Move `v-ref` compilation to parent instead of child
add v-events directive
Imrpove v-style

- auto detect and cache prefixes
- allow both dash-case and camel-case
comments for v-style update
[release] 0.11.4