Revert "rules_modifier"

This reverts commit a1c1b79c2ec8123c56ce6a2e0b1c2616392fa314.
rules_modifier

A script that matches rules from a security group for EC2 and update it.
For example I have a security group called "database-servers" that have
many rules. We want all rules that has the source "100.100.100.100/32"
to be updated to "200.200.200.200/32".