Merge pull request #27 from ehaselwanter/master

various rubocop style fixes
group gem file and add kitchen-openstack
fix robocup issues
add newline
Merge pull request #28 from chris-rock/lint

Lint
bugfix: make sysctl arp restrictions apply to all

currently sysctls for arp restrictions are only applied to eth0. This is quite limiting and incorrect for multi-NIC systems, so go the all-route instead. Also our test-suite complains ;)

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
Merge pull request #29 from TelekomLabs/fix/sysctls

bugfix: make sysctl arp restrictions apply to all
update contributors in readme

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
fix markdown issues in readme

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
streamline .rubocop config