Migrated to go modules, maintenance mode

Merge pull request #18 from hellofresh/hotfix/copypasted-project-name

PT-6782 Fixed copy-pasted project name

Added middleware

Added middleware and contextual logging

Stackdriver Logging: Add stackdriver log format

Merge pull request #11 from andrefsp/stackdriver-logging-formatter

Stackdriver Logging: Add stackdriver log format.

v0.1.6: Merge pull request #9 from hellofresh/hotfix/logrus-logstash-hook

Updated Logstash hook library and fixed its usage

v0.1.5: Merge pull request #8 from hellofresh/hotfix/logrus-logstash-hook

Updated logrus-logstash-hook for logrus 1.0.3 compatibility fix

v0.1.4: Merge pull request #7 from hellofresh/hotfix/logrus-syslog

Fixed syslog package to be compatible with logrus 1.0.3

v0.1.3: Merge pull request #5 from hellofresh/hotfix/logstash-fields

Updated logrus-logstash-hook to latest master to fix duplicate fields problem

v0.1.2: Merge pull request #4 from hellofresh/hotfix/envconfig-version

Fixed envconfig version tag

Do not try to build syslog for windows

Merge pull request #3 from hellofresh/feature/windows-syslog

More windows syslog code clean up

Initial release

Merge pull request #1 from hellofresh/feature/initial-implementation

Feature/initial implementation