Added example iOS program.
Implemented improved error handling for deleteFile

- Removed unimplemented progress bar methods.
Updated to reflect peer review.

- Changed README.md example code to not use inline functions for plugin function
  callbacks.

- Updated example index.html to not use nested inline functions.  One level of
  inline functions is used in some places but nested inline functions should no
  longer currently be in use for this example.
Updated README with comment about error handling.
Updated the example to include cordova framework.
Merge pull request #1 from wcwynn/updates-for-1.9

Added example iOS program.
updates for 2.3
Updated the plugin and example to Cordova 2.3.
Merge pull request #2 from wcwynn/v2.3

Updated the plugin and example to Cordova 2.3.
Android first commit
Merge branch 'v2.3' of github.com:Wizcorp/phonegap-plugin-wizAssets into v2.3

Conflicts:
	README.md
fixed some formatting errors
corrected json object syntax
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.
Merge pull request #3 from wcwynn/v2.7

Upgrade to V2.7
added gzip support to Android, and async downloading mmmmmmm
Merge branch 'v2.7' of github.com:Wizcorp/phonegap-plugin-wizAssets into v2.7