Merge branch 'stable-3.0'

* stable-3.0:
  Replace bazel-genfiles with bazel-bin in documentation
  Upgrade bazlets to latest stable-3.0 to build with 3.0.3 API
  Bump bazel version to 1.0.0
  Upgrade bazlets to latest stable-2.16 to build with 2.16.12 API
  Upgrade bazlets to latest stable-2.15 to build with 2.15.17 API

Change-Id: I9a86a26414bb0c8805f4c2a1a4288a6cb8af85cc
diff --git a/.bazelversion b/.bazelversion
index 25939d3..3eefcb9 100644
--- a/.bazelversion
+++ b/.bazelversion
@@ -1 +1 @@
-0.29.1
+1.0.0
diff --git a/README.md b/README.md
index 8869778..2007a3d 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@
     cd ./slack-integration
     bazel build slack-integration
 
-Once packaged, you can install the _./bazel-genfiles/slack-integration.jar_ file into
+Once packaged, you can install the _./bazel-bin/slack-integration.jar_ file into
 Gerrit.