Merge branch 'master' into bens-clock
BenClock: Remove unused code
BenClock: Refactor switching from class to data variables

Use of class variables would imply all instances sharing the same
values here. Also this has never been actually used because each
self.varname assignment created an instance variable instead of using
the class var.
BenClock: Fixup extra semicolons, SecondsHand placement
Merge pull request #8 from muthesius/bens-clock

Bens clock updates merged