feature: updated the copy of the sencha tools bridge. each command
will display a header detailing its use and removal procedure

feature: out-of-the-box windows support. operating environment is
detected and paths are adjusted to reflect this. also the proper
'create' script is chosen based on operating environment.

feature: the cordova javascript libraries are no longer hard-coded.

feature: tested to work with cordova 2.0-2.3