[neutron] Improvements to check_neutron-server.sh
[neutron] Improvements to check_neutron-server.sh (bugfix)
[neutron] Improvements to check_neutron-server.sh (fix logical test)
Merge pull request #45 from enovance/nitrik/check_neutron-server

[neutron-server] Remove python calls, introduce ks + w/c timeouts and perfdatas
Add python helpers
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