fixes and flakes
loggers for ralph_pricing and ralph_assets added
year and month select in range form fixed
Merge pull request #729 from mkurek/fix/set-year-and-month-using-form-actions

year and month select in range form fixed
Merge pull request #728 from mkurek/fix/add-assets-and-pricing-loggers

LGTM
Merge pull request #727 from inc0/feature/cmdb-zabbix-fix

LGTM
Updated CHANGELOG