removed isProject function from utils, and imported cordova-lib cordova utils

cordova utils is not exposed as a module
referenced module.exports to find isProject function. No good reason to do this.
determine project by calling isCordova from cordova-lib
fixed tests to expect cordova util isCordova calls
reference correct path for config.xml
updated tests to handle use of fs.rename
Be able to pass the --target through the phonegap-cli.  For example cordova-ios passes --target to ios-sim as --devicetypeid so that you can emulate on difference devices from the CLI.
[npm] connect-phonegap@0.13.0
Version 3.5.0-0.21.18

- Updated connect-phonegap with upcoming contentSync feature.
  - Includes backwards compatibility for the streaming approach.
Merge pull request #415 from aharbick/master

[#416] Be able to pass the --target through the phonegap-cli
[travis] Email the PhoneGapCI mailing list.
[travis] Add Slack notifications.
Merge branch 'dingus'

for milestone 7