Merge branch 'stable-2.14' into stable-2.15
* stable-2.14:
Reviewers: Restrict index query to the given change
Add integration test for adding reviewers
ReviewersConfig: Add unit test for merged project inheritance
ReviewerFilterSection: Add equals and hashCode methods
ReviewersResolver#resolveGroup: Simplify error handling
Remove stale documentation how to build with maven
Add reviewers resolver test
ReviewersResolver#resolve: Extract logic in small methods
Reviewers: Extract account resolver logic to it own class
Add members of all matching groups
ReviewersConfig: merge parent reviewers.config
Update bazlets to latest stable-2.14 to use 2.14.8-SNAPSHOT API
Update bazlets to the latest on stable-2.14 to use 2.14.7 release API
Reviewers: Don't create ChangeData instances
Reviewers: Actually use change index for filter query
Refactor ReviewersConfig to also handle the global config
Rename DefaultReviewers to AddReviewersByConfiguration
Factor addition of reviewers into own Runnable class
Reviewers: Don't add change uploader as reviewer
Reviewers: Only consider active accounts
Reviewers: Pass RevisionEvent to onEvent method
Add project name & change Id to the logs
Reviewers: Use log built-in string formatting
Handle the QueryParseException when querying a group that does not exist
Reviewers#suggestReviewers: Add null check on changeId
Add support for reviewer suggestion
ChangeEventListener: Remove unnecessary final modifiers
ChangeEventListener: Don't unnecessarily open the repository
Change-Id: I1e25cc624bc43acb684d54b3c9613ff7be4297cf
