Restructured initial 'if' statement for clarity …
This was changed due to feedback by @benschwarz because the '!'(not) operator was easily missed and this method leaves less ambiguity to the intent of this file.
Rewrite of addListener to use window.resize rather than creating 'set… …
…Interval' for each media query using addListener.
update to use "all" media type when checking for addListener support
Merge pull request #33 from gymglish/master …
Avoid 'invalid argument' on IE10. Fixes #33
Avoid 'invalid argument' on IE10.
Added an external extension for addListener and removeListener suppor… …
…t in unsupporting environments.