Renamed view.py to view01.py, because we will have view02 too.
Define a rate with which the operation in the process are done.

When generating a random process, the operations are not anymore
generated with fixed "randomness" 90%, it can now be set in the
Server constructor.
Comments.
The MVCList widget moved into another module.

Also this mvclist has a full set of handlers.
Another example: the lists from models are joined into one list in the view.