Add IP address logging to Winston loggers.
Merge pull request #103 from bluepeter/feature/ip_logging

Add IP address logging to Winston loggers.
Fixed peerinvalid error from npm install. Close #107.
Version bump to 0.3.9.
Removed private field from package.json because it prevents us from publishing it.
Made the repo private again. The previous commit was a mistake.
Added shippable.yml and npm test placeholder.
Removed hiredis support. Updated version to 0.3.10.
Updated shippable.yml
Updated shippable.yml
Removed notification config in shippable.yml
Fixed Docker base image error (fixes #111)
Disabled the use of winston-mongodb by default until #119 is fixed.
Fixed jshint error.
Updated .slugignore to leave out devDependencies modules on Heroku publish. (fixes #108)
Updated to v0.3.11
Updated Dockerfile and improved Docker section in README.md
Updated Docker section in README.md
Updated README.
Updated to v0.3.12