swap the posgresql driver to a better maintain repo. Set the application_name to bot instead of empty string.
Explicitely setting a MaxOpenConns and MaxIdleConns for the postgesql driver
Merge branch 'master' of https://github.com/BotBotMe/botbot-bot into features/better-postgresql-connection-handling
Build go against 1.2 and tip since we are now using some of the newer feature.
Merge pull request #13 from BotBotMe/features/better-postgresql-connection-handling

Features/better postgresql connection handling