Don't stop the hot-deployer on exception that are not fatal.
Whitespace fix.
Ignore ENOENT when hot-deploying files - another gunicorn worker has deleted these missing files.
Use the correct logger instance.
GH #236 - Use Postgres in async mode by default.
Merge branch 'dsuch-r-gh236-async-postgres' into dsuch-f-gh265-cassandra-client