Update bazlets to latest 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: Iaa732c91a5f9d1495b9fcc99021b4f2fa946fb69

WORKSPACE

diff --git a/WORKSPACE b/WORKSPACE
index 76635ed..9347aa2 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,7 +3,7 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "e57da7c1ddde1389c15c86154a2ac4019099b050",
+    commit = "11ce7521051ca73598d099aa8a396c9ffe932a74",
     # local_path = "/home/<user>/projects/bazlets",
 )