* (android) Added android bundle support
with some corrected tests
added bundle specific output
* with --packageType flag to have consistency with cordova-ios
* warn about missing required signing params only if at least one signing param is present
* produce error on run if packageType = bundle
* added comments relating to shelljs as suggested
* unit test case added by @brodybits - Chris Brody
* Filled in error message and unit test spec
Primary author: @breautek - Norman Breau <norman@normanbreau.com>
Co-authored-by: Norman Breau <norman@normanbreau.com>
Co-authored-by: Chris Brody <chris@brody.consulting>