Merge branch 'stable-3.0' into stable-3.1

* stable-3.0:
  Prepare for new gerrit_api snapshot version usage
  Upgrade bazlets to latest stable-3.0
  Upgrade bazlets to latest stable-3.0

Change-Id: I90b070db8dec786fe5411e28c6c7b0cdfabbbc69
diff --git a/WORKSPACE b/WORKSPACE
index 2a12f23..62606e7 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -7,23 +7,16 @@
     #local_path = "/home/<user>/projects/bazlets",
 )
 
-# Release Plugin API
 load(
     "@com_googlesource_gerrit_bazlets//:gerrit_api.bzl",
     "gerrit_api",
 )
 
-# Snapshot Plugin API
-#load(
-#    "@com_googlesource_gerrit_bazlets//:gerrit_api_maven_local.bzl",
-#    "gerrit_api_maven_local",
-#)
-
 # Load release Plugin API
 gerrit_api()
 
 # Load snapshot Plugin API
-#gerrit_api_maven_local()
+#gerrit_api(version = "3.0.xy-SNAPSHOT")
 
 load(":external_plugin_deps.bzl", "external_plugin_deps")