Adds Neutron L3 Metering Agent

https://bugzilla.redhat.com/show_bug.cgi?id=1098716

Change-Id: I58f471bd4103dd35091f2ecf76cbb6fbd438174f
Fixed firewall protocols

Resource provider for firewall does not accept array as value for
parameter 'proto'. This patch is fixing it.

Change-Id: Iba55657f35a5c79149b22873e8eb753b71b6ceda
Fixes: rhbz#1100993
Fixes language parsing problems

If the language of the shell is set to other
than eglish packstack will experience problems
due the fact that it assumes that the command
outputs are in english.

Change-Id: I66e9274849d68c22f240ff077850542571e0e51c
Merge "Fixed firewall protocols"
Merge "Fixes language parsing problems"
Merge "Adds Neutron L3 Metering Agent"