Update import for datomic
Add example graph-walking
Migrate to Stuart Sierra's workflow reloaded
Update to latest datomic
Only release connection when present

Also, use db and q in repl
Update datomic port
Upgrade to latest datomic
Use datoms directly for faster lookups
Add search algorithms
Fix a couple import bugs
Add polymorphic entity ids with a protocol
Add example queries
Introduce web interface
Bump to latest version of datomic
Bump a couple dependencies
Correctly handle encodings
Don't include data dumps in the jar
Add bidirectional BFS
Use BFS instead of query
Change limit to 50