logger improvements - allow multiple args
logger improvements - allow multiple args

gillesdemey/mermaid,tylingsoft/mermaid,ollie314/mermaid,tylingsoft/mermaid,knsv/mermaid,ollie314/mermaid,ollie314/mermaid,tylingsoft/mermaid,knsv/mermaid,gillesdemey/mermaid,gillesdemey/mermaid