Bump up to `2.0.0-beta3-20170905-1257`
Bump up to `2.0.0-beta3-20170905-1257`

wf9a5m75/phonegap-googlemaps-plugin,mapsplugin/cordova-plugin-googlemaps,dukhanov/cordova-plugin-googlemaps,wf9a5m75/phonegap-googlemaps-plugin,mapsplugin/cordova-plugin-googlemaps,mapsplugin/cordova-plugin-googlemaps,dukhanov/cordova-plugin-googlemaps,dukhanov/cordova-plugin-googlemaps,wf9a5m75/phonegap-googlemaps-plugin