Add the vendor/ path, and add git submodules to the appropriate

subdirectory paths under vendor/

The intent is to make use of the golang 1.6 VENDOR extension
to build. As seen, the bare example does not correctly build
using bazel in this mode.

with_vendor/BUILD

@@ -0,0 +1,24 @@
+load("@bazel_tools//tools/build_rules/go:def.bzl", "go_prefix", "go_binary")
+
+package(
+    default_visibility = ["//visibility:public"],
+)
+
+# BAZEL does not work correctly with BUILD files rooted elsewhere than
+# the actual code directory.
+#
+#go_binary(
+#	name ="bare",
+#	srcs = [ "bare.go" ],
+#	deps = [
+#	    "//vendor/github.com/laramiel:bare",
+#	],
+#)
+
+go_binary(
+	name ="remote",
+	srcs = [ "remote.go" ],
+	deps = [
+	    "//vendor/github.com/laramiel/bazel-example-golang-remote:remote",
+	],
+)