Move the remaining log4j 1.x API uses to log4j2 - #539

Move the remaining log4j 1.x API uses to log4j2#539

NicoPiel wants to merge 4 commits into

OpenIntegrationEngine:mainOpenIntegrationEngine/engine:mainfrom

NicoPiel:modernise/log4j1-apiNicoPiel/OIE:modernise/log4j1-apiCopy head branch name to clipboard