Update gmaven.bzl snapshot to 13 May 2018

Author: jin

README.md

@@ -13,12 +13,17 @@ AAR support is added to [bazel-deps](https://github.com/johnynek/bazel-deps).
 To use this from your project, in your `WORKSPACE` file add
 
 ```
-git_repository(
-    name = 'gmaven_rules',
-    remote = 'https://github.com/aj-michael/gmaven_rules',
-    commit = '<FILL IN A COMMIT HERE>',
+# Google Maven Repository
+GMAVEN_TAG = "0.1.0"
+
+http_archive(
+    name = "gmaven_rules",
+    strip_prefix = "gmaven_rules-%s" % GMAVEN_TAG,
+    url = "https://github.com/bazelbuild/gmaven_rules/archive/%s.tar.gz" % GMAVEN_TAG,
 )
-load('@gmaven_rules//:gmaven.bzl', 'gmaven_rules')
+
+load("@gmaven_rules//:gmaven.bzl", "gmaven_rules")
+
 gmaven_rules()
 ```