Fixes #4111: Correct a wrong CFEngine function definition (isfile instead of isplain)
Merge pull request #238 from Kegeruneku/bug_4111/dev/4111_correct_non_existent_cfengine_functions

Fixes #4111: Correct a wrong CFEngine function definition (isfile instea...
Merge branch 'branches/rudder/2.4' into branches/rudder/2.6
Merge branch 'branches/rudder/2.6' into branches/rudder/2.7
Merge branch 'branches/rudder/2.7' into branches/rudder/2.8