fix #983 Error tip is now positioned relative to the invalid entry
feat #985 MultiAutoComplete: public methods for highlighting

Close #985.
doc JS Doc errors for aria.utils.Json.setValue

Close #990
onBlur support added to TextInput

All inheriting widgets also benefit from this feature.
onClick support added to MultiAutoComplete.

Closes #989
fix #1002 Travis build failure due to npm SSL error

Let's disable certificate check temporarily (before we migrate to Node
0.10).

Close #1003.
Expando Button commit
Some fixes
some commit messages
Expando Button feature for MultiAutoComplete