Cleanup Data::Dumper - #254
Merge pull request #286 from ferki/no-dumper

Cleanup Data::Dumper - #254
uniq servernames in groups.  - patch by azv
merged
FreeBSD: store netmask in dotted decimal format
Merge pull request #287 from andrejzverev/development

FreeBSD: store netmask in dotted decimal format
Fix test for unique servernames
- Add FreeBSD to group of BSDs for hostname/domain detection
- Cleanup LC_ALL=C from &i_run()
- Simplify some parts for hostname/domain separation
Merge pull request #288 from ferki/group-uniq-test

Fix test for unique servernames
Merge pull request #289 from andrejzverev/development

Minor cleanup
updated contributors
moved to rex-build repository
moved to rex-build repository
no warnings
#254 - no Data::Dumper dependency
no data::Dumper dependency - #254
as string if beginns with 0
removed warning, empty_group feature bug fix
removed readme
don't overwrite dont_register