Led and ManualSwitch use Buses
Added $scope.cpu. This is the first step of removing cpu logic from partials.
Buzzering Leds
Added registers to $scope.cpu
Registers now use 1bit buses as input for setting gates to read or write.
Writing to control wires if possible on read and write signals.
Support for inc and dec wires at registers.
Preventing double updates of buses as this may trigger events twice.