Properly update device's rack and dc on cache update
Show core counts graphs in the venture info
Fix wrong order of columns in the export devices to csv
Merge pull request #372 from deshipu/master

Show core counts graphs and properly update device's rack and dc on cache update
Merge pull request #370 from quamilek/dev2

Fix wrong order of columns header in the export devices to csv
Assume that auth is community by default in snmp
Add E5-2640 to cores heuristics
Merge github.com:allegro/ralph
Avoid empty cpu family in lshw
Use defaults in concurrent_get_or_create in ssh_onstor
Avoid empty family in ilo_hp
While mass deployment, check if IP address is assigned to another device, or is not assigned at all.
lck-pep
style
Fixed bug
Merge pull request #379 from vi4m/deployment_fixes

Deployment fixes
Merge pull request #376 from deshipu/master

Discovery fixes
merge