[BISERVER-11952] - Failed to import Samples (5.1)

fix isValidVersion - made TRUNK version of reports always valid
(cherry picked from commit 3414de7)
Merge pull request #463 from tmorgner/BISERVER-11952

[BISERVER-11952] - Failed to import Samples (5.1)
[BISERVER-11952] - Failed to import Samples (5.1)

fix isValidVersion - made TRUNK version of reports always valid
VersionHelper treated "trunk" as 0 instead of 999.999.999
Merge pull request #464 from tmorgner/BISERVER-11952

[BISERVER-11952] - Failed to import Samples (5.1)