Bazel 0.25 update (#641)

* Add canonical use of dependencies.

Author: markusdap

WORKSPACE

@@ -4,18 +4,17 @@ load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
 
 git_repository(
     name = "io_bazel_rules_jsonnet",
+    commit = "ad2b4204157ddcf7919e8bd210f607f8a801aa7f",
     remote = "https://github.com/bazelbuild/rules_jsonnet.git",
-    commit = "fd484046f9c4a32f4d696f05578907162d5a631f",
-    shallow_since = "1551169313 +0100",
+    shallow_since = "1556260764 +0200",
 )
 
 git_repository(
     name = "com_google_googletest",
     remote = "https://github.com/google/googletest.git",
-    # Release 1.8.1
     # If updating googletest version, also update CMakeLists.txt.in.
-    commit = "2fe3bd994b3189899d93f1d5a881e725e046fdc2",
-    shallow_since = "1535728917 -0400"
+    commit = "2fe3bd994b3189899d93f1d5a881e725e046fdc2", # release: release-1.8.1
+    shallow_since = "1535728917 -0400",
 )
 
 load("//tools/build_defs:python_repo.bzl", "python_interpreter")