Required files
singleton
optparse
pluginfactory
fastcst/repo
fastcst/command/abort
fastcst/command/attach
fastcst/command/begin
fastcst/command/apply
fastcst/command/undo
fastcst/command/disp
fastcst/command/finish
fastcst/command/init
fastcst/command/list
fastcst/command/log
fastcst/command/mail
fastcst/command/show
fastcst/command/status
fastcst/command/sync
fastcst/command/env