Added viewportSize from Tyson Matanich for more accurately returning the viewport's width
Removing viewportSize to fix issue in Firefox and eliminate excessive repaints
Added event object for context.
Merge pull request #8 from Sam152/master

Added an event object when triggering callbacks to provide context.
Better innerWidth conditional for testing if an IE browser.

- Updated jRespond version to 0.10
Merge pull request #11 from hershmire/FIX_innerWidth-IE-conditional

Better innerWidth conditional for testing if an IE browser.
Merging changes from cannjeff
Merging changes
Extending addFunction
Detection tweak
Merge updates back in from original ten1seven repo