Merge pull request #108 from branflake2267/brandon_release

release mods
Update README.md
Some formatting. Fixed marker animations. 
Fixed animation test cases
Adding setMap to overlayview
Added remove overlayview example
Changing from alpha to build
Merge pull request #112 from branflake2267/brandon_marker_anim

Brandon marker anim
[maven-release-plugin] prepare release gwt-maps-3.9.0-build-16