ONOS-2854 Fixed a few bugs and made tiny improvements to shell scripts.

Change-Id: I624dc05300944dbc8b1f408bf725c49ff96f68c2

@@ -148,8 +148,8 @@ function nuke {
     spy "$@" | cut -c7-11 | xargs kill
 }
 
-# Edit a cell file by providing a cell name. Opens the cell file in $EDITOR.
-function vicell() {
+# Edit a cell file by providing a cell name; opens the cell file in $EDITOR.
+function vicell {
     local apply=false
     local create=false
     local cdf=""

@@ -44,7 +44,7 @@ function _cell-opts () {
   fi
 }
 
-complete -F _cell-opts cell
+complete -F _cell-opts cell vicell
 
 
 # Tab completion settings for onos-create-app.

@@ -34,7 +34,6 @@ fi
 
 case $2 in 
     start|stop|restart|status)
-
         # Select the target
         if [ "${1}" = "--cell" ]; then
             nodes=$(env | sort | egrep "OC[0-9]+" | cut -d= -f2)