Leave a .keep in log directory, and don't gitignore it
Merge pull request #153 from danielmackey/new-app-should-have-log-dir

Leave a .keep in log directory, and don't gitignore it
Disable Napa::Middleware::Authentication by default

Closes #152
Merge pull request #154 from danielmackey/auth-middleware-off-by-default

Disable Napa::Middleware::Authentication by default
updated CHANGELOG
Version bump: v0.4.0
Merge pull request #156 from darbyfrey/version_0_4

Version bump 0.4.0