[win] Move plugin logic out of platform.js
[win8] modulemapper refactor for App plugin.
[win8] modulemapper refactor for commandProxy.
[windowsphone] modulemapper refactor for console.
[windowsphone] modulemapper refactor for CordovaCommandResult
[windowsphone] Move InAppBrowser into symbols.js
[windowsphone] Move FileTransfer into symbols.js.
[all] Remove remaining usage of builder.