Move from github.com/harwoeck/liblog/contract to root of repository: …

…github.com/harwoeck/liblog

Upgrade versions

Upgrade to latest versions

Release initial version of zerolog implementation for liblog/contract

Add output sample and fix field reset on named

Std: fix printing of With-stored fields

Update zapimpl to use latest contract version 1.1.0

Fix working directory trimming in standard implementation

Add ErrorReturn to the Logger contract. Adjust Standard implementatio…

…n accordingly

Publish uber/zap implementation for liblog/contract