Improved logs for add/remove security group rules.

Added more details - protocol and port information to AUDIT log
messages on add/remove rule actions for security groups.

Change-Id: Ib446a63976dade90c51c13f30367a3ee17a739ea
Closes-Bug: #1154303
Fixed many typos.

These were found using: https://github.com/intgr/topy

Change-Id: Ia4e14508c285d95ab4eaeabbde032ecc5e7c9e4b
Merge "Fixed many typos."
Merge "Improved logs for add/remove security group rules."