Merge pull request #103 from SpiderOak/sharing

Initial sharing
add inbox.js to Makefile
make diary use locally hosted jquery
First draft of ansible based deployment automation

Basic details in the README.  Will expand.
fix squid
fix ansible clone url
Sort out .gitignore for secret dirs.
More .gitignore secret adjustments
Don't crash on a clean box w/o ~/.ssh/known_hosts
Merge branch 'master' into readme-suggestions
Remove superfluous word from ansible README.md.
Describe the various options for starting the server, including
low-overhead, production deployment, and in-between measures.