Updates for Cordova 1.9.

- Updated to use the most recent version of internal wizSpinner code.
- Changed the plugin to auto-create plugin singleton and spinner at startup.
- Added auto show flag so that the spinner is optionally automatically displayed
  at application startup.
- Added default spinner.gif image.
Added example app.
Minor changes to reflect peer review.
Updated the example to include cordova framework.
Changed example background from green to white.
Merge pull request #1 from wcwynn/updates-for-v1.9

Updates for v1.9
Fixed bug with spinner background sizing.

- Previously, when the task bar is not initially hidden, the spinner would be
  displayed with a gap at the bottom of about 20 pixels.  This change fixes that
  issue.
initial andoird commit, subject to development
changed folder path
Update README.md
Merge pull request #2 from wcwynn/v1.9

Fixed bug with spinner background sizing.
Updated the plugin and example to Cordova 2.3.
Fixed argument index bug to reflect peer review.
Merge pull request #3 from wcwynn/v2.3

Updated the plugin and example to Cordova 2.3.
Fixed bug with autoshowing the spinner on startup.
Merge pull request #6 from wcwynn/v2.3-bugfix

Fixed bug with autoshowing the spinner on startup.
Added support for spinnerLoops and spinnerDuration.

- The new optional parameters are available for the custom spinner only.
Renamed spinDuration and spinLoops parameters.

- Fixed bug with specifying 0 spinLoops.
Merge pull request #7 from wcwynn/v2.3

Added support for spinLoops and spinDuration.
Android v2.7 commit