Merge branch 'stable-2.15'

* stable-2.15:
  Use bazel-cache instead of buck-cache
  Use bazel-cache instead of buck-cache
  Update Gerrit API to 2.14.8
  Upgrade API version to 2.15.1
  Upgrade API version to 2.15 final release
  Set Gerrit API snapshot version to 2.14.8-SNAPSHOT

Change-Id: Idd6420e011b2e2e842b54fb7011f47ebc139eae6
diff --git a/gerrit_api.bzl b/gerrit_api.bzl
index 41e243b..c415315 100644
--- a/gerrit_api.bzl
+++ b/gerrit_api.bzl
@@ -5,7 +5,7 @@
 gerrit_api is rule for fetching Gerrit plugin API using Bazel.
 """
 
-VER = "2.15-rc3"
+VER = "2.15.1"
 
 def gerrit_api():
   bouncycastle_repos()
@@ -13,18 +13,18 @@
   maven_jar(
     name = 'gerrit_plugin_api',
     artifact = 'com.google.gerrit:gerrit-plugin-api:' + VER,
-    sha1 = '3ff4f213caee0f9b318592b75b70e4f5b52a29d8',
+    sha1 = '08e9c947b73d88daf741c246b19334555cb77ec5',
   )
   maven_jar(
     name = 'gerrit_plugin_gwtui',
     artifact = 'com.google.gerrit:gerrit-plugin-gwtui:' + VER,
-    sha1 = 'a95be513c261b146579e5592df1f48b6017461be',
+    sha1 = '2d985422cc4b73b947a216cc394ca33d60ff3305',
     exclude = ['com/google/gwt/*'],
   )
   maven_jar(
     name = 'gerrit_acceptance_framework',
     artifact = 'com.google.gerrit:gerrit-acceptance-framework:' + VER,
-    sha1 = '5d732456f293b55f97bcc782dfce6dbc064914ff',
+    sha1 = '9b074b4703dbdfde0ea933284b01e5240009ebe3',
   )
   native.bind(
     name = 'gerrit-plugin-api',
diff --git a/tools/download_file.py b/tools/download_file.py
index 5b92ee4..ecf00de 100755
--- a/tools/download_file.py
+++ b/tools/download_file.py
@@ -25,7 +25,7 @@
 from zipfile import ZipFile, BadZipfile, LargeZipFile
 
 GERRIT_HOME = path.expanduser('~/.gerritcodereview')
-CACHE_DIR = path.join(GERRIT_HOME, 'buck-cache', 'downloaded-artifacts')
+CACHE_DIR = path.join(GERRIT_HOME, 'bazel-cache', 'downloaded-artifacts')
 LOCAL_PROPERTIES = 'local.properties'