Aggregated startup scripts to one script.
Old scripts will be removed after testing period of some length.

- Merged all scripts below and enclosed to functions
  - start-zk.sh
  - start-ramcloud-coordinator.sh
  - start-ramcloud-server.sh
  - start-onos.sh
- Uniformed print format
- Created new CLI parameters
- Removed duplicated/obsolete codes
- Segregate logback config file template from startup script

Change-Id: Ice2f9c3dae630f8d7b60c99bca06d5818df0a8ee
diff --git a/start-zk.sh b/start-zk.sh
index 30de5fb..36d531f 100755
--- a/start-zk.sh
+++ b/start-zk.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+
+echo
+echo "=================================================================="
+echo "[WARNING] This script is deprecated. Use \"\$ ./onos.sh zk\" instead."
+echo "=================================================================="
+echo
+
 # Set paths
 
 ONOS_HOME=`dirname $0`