1) kphue:
   a) Bridge resources are now lists, not dictionaries.
   b) get_light_by_name() is a generic get_lights() method that returns
      a list.
   c) Changed the way colors are set and how colormode is handled.
2) examples:
   a) Fixed code to keep up with library changes.
   b) Loosened requirement for Bridge IP.
3) Added a simple one-parameter setter script to see how much work it
   would be.