#1018: better message for initial cycle point missing
#1018: add final cycle point checking
update
Merge branch 'master' into 1018.better-missing-initial-cycle-point-error
tidy line break
#1018: fix final but no initial cycle point errors
Merge pull request #1080 from benfitzpatrick/1018.better-missing-initial-cycle-point-error

#1018: better missing initial cycle point error