Removed my .jshintrc file.

It was only defining some globals and meant that everyone elses
~/.jshintrc files were ignored.
Corrected the name of a test suite.

setOnceReturnValuea -> setOnceReturnValue (remove the a on the end)
Added a test case for once within once listeners.

Trying to cause issue #51
Removed the qwery include from the test file.

It wasn't actually used for anything and caused a 404.