Do not prevent default 'click' action of everything on the page

IMESelector#hide returns false, preventing all other click
handlers, including browser's native ones, from running.
Wrap it in a good ol' closure instead of using jQuery.proxy.
Fixes bug 53041.

Elementary, dear Watson.
Merge pull request #261 from MatmaRex/patch-1

Do not prevent default 'click' action of everything on the page