[maven-release-plugin] prepare for next development iteration
Changing version to 3.10.0-alpha-1-SNAPSHOT
Moving appengine to 52
Changing maps api version to 3.10
Merge pull request #122 from branflake2267/brandon_release

Brandon release
* Added new example of OpenStreetMap layer to showcase
* Added "earth" layer to Mars/Moon example

Part of issue #125
Merge pull request #130 from branflake2267/openstreetmap_showcase_example

* Added new example of OpenStreetMap layer to showcase
newInstance spelling fix
Merge pull request #135 from branflake2267/brandon_fixes

newInstance spelling fix
Removing specific style so custom styles can be set easier.
tune a test
Merge pull request #136 from branflake2267/brandon_fixes

Brandon fixes
Adding back a deprecated method that was spelled incorrectly
Deprecated comments
Merge remote-tracking branch 'origin/master' into brandon_fixes
deprecated comments
Added 3.11 expiration versions to deprecated method docs.
Fixed several JavaDocs with warnings.
Merge pull request #137 from branflake2267/brandon_fixes

Brandon fixes
Merge pull request #139 from branflake2267/deprecation_versions_added

Added 3.11 expiration versions to deprecated method docs.
Improved overlayview sample

added custom overlay
show problem with methods attribute in onRemove
Fixed old 'inherits' statement, new jdocs link