Added Global Setting to Server config tab to
  - Enable & Disable the feature
  - Set the Proxy HTTP & HTTPS Ports

Added Per site level switch to enable and disable feature (Located in the Web Tab under the advanced section)

Added Apache2 and Nginx vhost updates to enable proxy_protocol on the listen lines

Added New database column to web_domain called "proxy_protocol" to enable site level config (Patch file Added upd_0089.sql)

Updated the Base Table SQL file to include "proxy_protocol" field

show ips only with vhost = y and  show directive_snippets for the admin even if they are set to customer_viewable = 'n'

Some were already in English, most were still in German.

This reverts commit 0933e169.

This reverts commit ff16ebc2.