#Add Log4j Support
Fix Backlog Task TDI-29856 : support log4j for these Exist components
https://jira.talendforge.org/browse/TDI-29856

Conflicts:
	main/plugins/org.talend.designer.core/src/main/java/org/talend/designer/core/model/components/ElementParameter.java
Fix workitem TDI-29856 : support log4j for these Exist components
https://jira.talendforge.org/browse/TDI-29856