Added random canned sequence & fixed universe saving

A new random one at a time sequence has been added that fires a single
random squib from the universe for each time step. The loading and
saving of the universe has also been debugged and works as expected now.
Added fire one random per firebox canned sequence

A new canned sequence that fires one random squib from each firebox per
timestep.
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/application/Sequence.java
	src/application/VcSequenceEditor.java
	src/application/Views/UI-SequenceEditor.fxml