Upgrade to Atomix 3.0-rc5
* Upgrade Raft primitives to Atomix 3.0
* Replace cluster store and messaging implementations with Atomix cluster management/messaging
* Add test scripts for installing/starting Atomix cluster
* Replace core primitives with Atomix primitives.

Change-Id: I7623653c81292a34f21b01f5f38ca11b5ef15cad
diff --git a/tools/build/envDefaults b/tools/build/envDefaults
index 190f7de..d76bb52 100644
--- a/tools/build/envDefaults
+++ b/tools/build/envDefaults
@@ -53,6 +53,7 @@
 export ONOS_ADMIN_TAR=$ONOS_STAGE_ROOT/$ONOS_ADMIN_BITS.tar.gz
 
 export ONOS_INSTALL_DIR="/opt/onos"     # Installation directory on remote
+export ATOMIX_INSTALL_DIR="/opt/atomix" # Installation directory for Atomix
 export OCI="${OCI:-localhost}"          # ONOS Controller Instance
 export ONOS_USER="${ONOS_USER:-sdn}"    # ONOS user on remote system
 export ONOS_GROUP="${ONOS_GROUP:-sdn}"  # ONOS group on remote system