Removed unnecessary code.

- It was potentially harmful. As 'li.ime-disable' doesn't exists in DOM. No more. It should have been 'div.ime-disable' if it was necessary.
Merge pull request #275 from samyakbhuta/master

Removed unnecessary code.
Fixes #276.
Merge pull request #277 from samyakbhuta/feature/widgetHideTimeoutAsOption

Fixes #276.
Merge remote-tracking branch 'upstream/master'