make ./ctl update more verbose

oml/commands.py

@@ -82,8 +82,13 @@ def command_update(*args):
         Update to latest development version
     """
     import update
-    if not (update.download() and update.install()):
-        print("UPDATE FAILED")
+    print('Downloading...')
+    if not update.download():
+        print('Download failed')
+        return
+    print('Installing...')
+    if not update.install():
+        print("Installation failed")
 
 def command_postupdate(*args):
     """