Bazel: Publish to local Maven repository and Google storage bucket

TEST PLAN:

  $ VERBOSE=1 tools/maven/mvn.sh install
  $ VERBOSE=1 tools/maven/mvn.sh deploy

Change-Id: I0b60f9e2137d8755f6e4ca32ff35ec5a5364f4a6

version.bzl

diff --git a/version.bzl b/version.bzl
new file mode 100644
index 0000000..f4510ea
--- /dev/null
+++ b/version.bzl
@@ -0,0 +1,7 @@
+# Maven style API version (e.g. '2.x-SNAPSHOT').
+#
+# Used by :install and :deploy when talking to the destination repository. As
+# we currently have no stable releases, we use the "build number" scheme
+# described at:
+# http://mojo.codehaus.org/versions-maven-plugin/version-rules.html
+GITILES_VERSION = '0.1-11'