* clean 1-Minute-Polling.md formatting
* cleanup formatting for Adding-a-Device.md
* clean up formatting of Cleanup-options.md
* cleanup formatting some for CLI-Tools.md
* cleanup formatting for Syslog.md and Configuration.md
* cleanup formatting for Device-Sensors.md
* cleanup formatting for Device-Troubleshooting.md
* cleanup Discovery Support.md
* cleanup Environment-Variables.md
* cleanup Example-Hardware-Setup.md and FAQ.mg
* update Features.md, Install Validation.md, Perfermance.md, Poller Support.md, and index.md
* cleanup Remote-Monitoring-VPN.md, SNMP-Configuration-Examples.md, and SSL-Configuration.md
* lots of updates for Installation docs
* more installation doc cleanup
* more formatting cleanup
* clean Work-Map.md up some
* Force root url if set by user
If user sets APP_URL, force the root url to that. Empty strings result in default behavior.
Fix some of the urls in the laravel templates.
* Docs update
* Add base_url
* Allow trusted proxy via APP_TRUSTED_PROXIES
Set to '*' by default to emulate legacy behavior.
Set up doc describing environment variables
* Create helper to parse environment variables into arrays properly.
* Update doc blocks
