Merge pull request #16 from chgeo/master

Add 'notify' field to ReviewInput
Updated changelog for 2.0.1
[maven-release-plugin] prepare release gerrit-events-2.0.1
[maven-release-plugin] prepare for next development iteration
Add support for ChangeKind

Gerrit master extends the PatchsetCreated event to include the
ChangeKind attribute, which exposes certain types of trivial changes.
Merge pull request #17 from vangdfang/master

Add support for ChangeKind
Update CHANGELOG.md

2.1.0
[maven-release-plugin] prepare release gerrit-events-2.1.0
[maven-release-plugin] prepare for next development iteration