Add missing bracket params.
Add notes for improving SC performance.
Change formatting on port list.
Add note that regex filtering is at URL level.
Replace occurances of just 'Connect' with 'Sauce Connect'
Clear up language surrounding tunnel identifiers.
Add information about stats recorded with -z
Move tunnel question to FAQs.
Remove some of the steps from getting started.
Fix minor capitalization issues.
Restructure headers.
Fix broken link.
Restructure ulimit instructions.
Fix small typo.
Cleanup up multiple tunnels / identifiers section.
Add automatic proxy config information.
Update description of tunnel-domains.
Add note about doctor.
Move around system requirements.
Remove duplicate system requirements.