tree1		Example code as presented in 'Getting Started with FaultTree on R' tutorial.
TimeStudy	Final code as presented in 'Non-Repairable Systems' tutorial.
CutSets		Final code as presented in 'Cutset Analysis' tutorial.
cool		Final code as presented in 'Repairable Systems' tutorial.
latency		Final code as presented in 'Latency' tutorial.
priority	Final code as presneted in 'Conditional Sequence' tutorial.
