todo note

skyglow.py

 #!/usr/bin/python2
 
+#TODO cathch if no ola is installed
+# Traceback (most recent call last):
+#   File "./skyglow.py", line 5, in <module>
+#     from ola.ClientWrapper import ClientWrapper
+# ImportError: No module named ola.ClientWrapper
+
+
 from __future__ import print_function #python 2
 import os
 from ola.ClientWrapper import ClientWrapper