Add zprofile for zsh users conveniences

Change-Id: Id9d2dd3706f760005b7108e57dd9892f4736b1ab
diff --git a/tools/dev/zprofile b/tools/dev/zprofile
new file mode 100644
index 0000000..5abd7b0
--- /dev/null
+++ b/tools/dev/zprofile
@@ -0,0 +1,11 @@
+#!/bin/zsh
+# ONOS developer ZSH profile conveniences
+# Simply include in your own .zshrc
+
+# Root of the ONOS source tree
+export ONOS_ROOT=${ONOS_ROOT:-~/onos}
+
+# Load bash_profile such that tab completion works
+autoload bashcompinit
+bashcompinit
+. ${ONOS_ROOT}/tools/dev/bash_profile