Cordova article sample
Completed readme instructions
Removed the Plugins folder due to local computer info.

Plus, they aren't really needed, the runtime downloads the code when
needed based on the config.xml entries.
Deleted the old readme.txt file
Tweaked the config file
Final tweak to readmes for the Cordova sample
Merge pull request #23 from ggailey777/master

Cordova sample that supports the MSDN Magazine article