Fixed issue with notify daemon. (#56)

* Fixed issue with notify daemon.
* Improving error message on scp failure.

cromshell

@@ -1107,8 +1107,9 @@ function notify()
     error "Creating notification daemon on host ${hostServer} ..."
 
     # Send the script to the server:
-    scp ${SCRIPTDIR}/${SCRIPTNAME} ${hostServer}:~/. &> /dev/null
-    [[ $? -ne 0 ]] && error "ERROR: Could not copy cromshell to server ${hostServer}" && exit 7
+		local tmpOut=$( makeTemp )
+    scp ${SCRIPTDIR}/${SCRIPTNAME} ${hostServer}:~/. &> ${tmpOut}
+    [[ $? -ne 0 ]] && error "ERROR: Could not copy cromshell to server ${hostServer}" && error "$(cat ${tmpOut})" && exit 7
 
     # Spin off notification process on the server:
     results=$( ssh ${hostServer} "~/${SCRIPTNAME} notify ${WORKFLOW_ID} ${email} ${WORKFLOW_SERVER_URL}" )
@@ -1407,9 +1408,7 @@ if ${ISINTERACTIVESHELL} ; then
 
   # Check if we need to set this up.
   # Note: because of how `notify` works, we can't require the setup for the notify action.
-  #if ${CROMWELL_NEEDS_SETUP} && [[ "${SUB_COMMAND}" != "notify" ]] ; then
-  if ${CROMWELL_NEEDS_SETUP} ; then
-
+  if ${CROMWELL_NEEDS_SETUP} && [[ "${SUB_COMMAND}" != "notify" ]] ; then
     # We need to setup this install.
     # Now let's set it up:
     which dialog &> /dev/null