[CB-3367] Updates the framework to work with a smarter plugman and have a dumber packager
- Re-writes cordova/plugin scripts to match the CLI interface
- Includes the use of a global plugin repository for lookup
- Adds a native/<arch> folder for containing the framework files of an app
- Moves core plugins from template to root and installs at create time
- Update package.json to get plugman from apache master