remove Constant for puppet 2.7, add truly negative IP, fix rspec
mysql remote host support
Merge branch 'firewall_rspec' of https://github.com/Zipfer/fuel into Zipfer-firewall_rspec
Add pipreqs for pyyaml psycopg2 ipaddr

Those are needed for test environment setup.

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
Merge pull request #304 from aglarendil/fix_pipreq

Add pipreqs for pyyaml psycopg2 ipaddr
Merge pull request #305 from aglarendil/Zipfer-firewall_rspec

Zipfer firewall rspec
Merge pull request #302 from Zipfer/mysql

mysql remote host support
Merge branch 'develop' of github.com:Mirantis/fuel