Committing vendored dependencies and generated protos

Change-Id: I349c149b513d9de7d9f60bde2c954a939da2fc54
diff --git a/vendor/github.com/jessevdk/go-flags/tiocgwinsz_bsdish.go b/vendor/github.com/jessevdk/go-flags/tiocgwinsz_bsdish.go
new file mode 100644
index 0000000..fcc1186
--- /dev/null
+++ b/vendor/github.com/jessevdk/go-flags/tiocgwinsz_bsdish.go
@@ -0,0 +1,7 @@
+// +build darwin freebsd netbsd openbsd
+
+package flags
+
+const (
+	tIOCGWINSZ = 0x40087468
+)