Update bazlets to latest revision on stable-2.14

- Fix the error in project properties generation file
- Switch to 2.14.9-SNAPSHOT Gerrit API version for local dev
- Fix deletion of Sonar Scanner folder
- Automate SonarQube analysis for plugins built with bazel
- Use bazel-cache instead of buck-cache
- Update Gerrit API to 2.14.8
- Set Gerrit API snapshot version to 2.14.8-SNAPSHOT
- Update Gerrit API to 2.14.7
- project.py: Python 3 compatibility
- Bump GWT to 2.8.2
- Exclude GWT library from gerrit_plugin_gwtui artifact
- [project.py] Add bazel --batch option
-  [project.py] Fix typo
- Fix indentation
- Add Prolog skylark rule
- Set gerrit maven local api to version 2.14.7-SNAPSHOT
- Update API to 2.14.6
- Upgrade Gerrit API to 2.14.5.1

Change-Id: I817e9f414b9f1e400dcc16047c3dd79e346a4640
1 file changed