UI Report Filter enhancements

[tpurschke]

• [x] point in time filter missing case: if reportTime > last import, take the rules from the last successul import (max), simply add condition changes_found?
• [ ] add cidr filtering ipv6
• [x] add active /inactive filter for rules (enabled/disabled)
• [ ] add cidr filtering ip ranges
• [ ] add src_or_dst_ip filter keywords for both src & dst filter
• [ ] uid filtering
• [ ] add generic action:[block|pass] to filter for all blocking/passing actions
• [ ] add <, <=, >, >= operators for changes report time filter
• [ ] add <, <=, >, >= operators for port filter
• [x] #2278