Added the Flog gem: https://github.com/seattlerb/flog.
Added the SimpleCov gem: https://github.com/colszowka/simplecov.
Added the Reek gem: https://github.com/troessner/reek.
Added the lol_dba gem: https://github.com/plentz/lol_dba.
Added the Request Log Analyzer gem: https://github.com/wvanbergen/request-log-analyzer.