Merge pull request #4 from MikeMayer/master

Including a .nuspec for publishing to http://www.nuget.org/ or other NuGet-hosts
Tweaked authors name
added link to nuget package
improved readme
improved ArgReset
renamed ResetArg to MakeArg (makes more sense)
added more tests
made it ignore undefined/empty keys and values
Update arg.js

Fix a typo
Merge pull request #5 from jaredculp/patch-1

Update arg.js
made arg.js clean up edge cases better
added experimental jQuery helper
Addresses #6 - wrapped code in abstracted function
updated changes
tweak
tweaked interface to make Arg("name") work as well as Arg.get("name")
added extra change for 1.0.1
improved changes log
updated authors to proper legal entity name
Fixes #8