0.4.2

cbe9fa6 - Release 0.4.2
623a55e - Merge pull request #110 from KrisSiegel/master
f9ab8ab - Added clientId to support business users of Google Maps
b513d63 - Merge pull request #72 from levitanong/master
2be68af - Merge pull request #105 from DracoNoir/fix-map-event-flags
d7d9e2a - Fixes drag and mouse event registration.
bc491fb - Merge pull request #99 from DracoNoir/feature-map-events
7fd7454 - Merge branch 'master' into feature-map-events
aae6d10 - Added attributes to control map event registration. Documented new map events.
16a2e72 - Merge pull request #97 from DracoNoir/feature-marker-zIndex
7a71cc1 - Merge branch 'master' into feature-map-events
358e3a6 - Fix merge error.wq
5607ff8 - Merge branch 'master' into feature-marker-zIndex