Update plugin script and template to work with plugman changes

Reviewed by Bryan Higgins <bhiggins@blackberry.com>
writeFile in packager-utils updated to be sync

This fixes a problem where config/user.js has not yet been written before it is added to frameworkModules.js for the simulator bar file.

Reviewed by Jeffrey Heifetz <jheifetz@blackberry.com>
Tested by Tracy Li <tli@blackberry.com>
Update README.md for BlackBerry 10
Updating cordova.blackberry10.js
Update bat files to pass arguments properly in Windows

Reviewed by Jeffrey Heifetz <jheifetz@blackberry.com>
Added fix to use commandline keystorepass

Reviewed by: Bryan Higgins <bhiggins@blackberry.com>
Tested by: Tracy Li <tli@blackberry.com>
Merge branch 'blackberry10' of https://github.com/blackberry/cordova-blackberry into target
Added more help strings and specified default type