Removed unused statistics and fixed get_icon
Backported quamilek changes from master into prez.
Filter only ci names
CMDB migrations - cleaning
Merge pull request #454 from andrzej-jankowski/cmdb

CMDB migrations - cleaning
Merge
Merge pull request #456 from vi4m/cmdb_fixes_prez

CMDB bugfixes
Puppet agents reporting should handle duplicates well.
Dont read file again
Merge branch 'master' of https://github.com/allegro/ralph into puppet_optimization
Merge pull request #457 from vi4m/puppet_optimization

Puppet agents reporting should handle duplicates well.
fix import
CMDB - CI relations importer improvements
Merge pull request #460 from wmatyskiewicz/fix-import

fix import
Merge pull request #461 from andrzej-jankowski/cmdb

CMDB - CI relations importer improvements
Strip query form ajax field in CMDB impact report
Add CSS class into link for better look
hotfix
Merge pull request #464 from wmatyskiewicz/hotfix

hotfix plugins
Review fixes for PR #463