fake google maps event listener to help @Tomo
support marker.events
use marker.events in example (make searchLocationMarker draggable and log dragend position)
update dist/*
Merge pull request #172 from tomoyuki28jp/feature/marker_events

fix issue https://github.com/nlaplante/angular-google-maps/issues/74
readded google.maps.event.addListener test, and confirmed @tomoyuki28jp work
Merge branch 'feature/marker_events' into develop