Updated the plugin and example to Cordova 2.4.
Updated the plugin and example to Cordova 2.5.
Updated the plugin and example to Cordova 2.6.
Updated the plugin and example to Cordova 2.7.
Fixed build errors.

- Errors were occurring on systems that did not have an older version of cordova
  installed.
Merge pull request #3 from wcwynn/v2.7

Upgrade to V2.7