logger: fix issue with local file being generated and add support for array of tags
logger: fix issue with local file being generated and add support for array of tags

Fixes: No Issue / Ticket
PR-URL: #7 
Reviewed-By: James Drenter <9764a16c3d8fa2c1e14e4466625f1e2304affea5@turner.com>
Reviewed-By: Jamie Young <b2c78c6757a5451b00e8e434de1bd2f45725ef96@turner.com>
caechols/cnn-logger