Distinguish _supported_ Debian-based distros from community tested ones
Add RC repo and rework upgrade notes for Debian
Add Postgres and DB switching docs from wiki
Make recommended ENC approach more obvious, move storeconfigs down as befits a deprecated approach
Add brief Auditing notes
Add param class placeholder
Add RC repo to smart-proxy install guide
Merge pull request #6 from GregSutcliffe/gh-pages

First round of changes