target "EEF 2.1.x" location EEF-2.1.5 "https://download.eclipse.org/modeling/emft/eef/updates/releases/2.1/R202008270808" { org.eclipse.eef.sdk.feature.feature.group lazy org.eclipse.eef.sdk.feature.source.feature.group lazy org.eclipse.eef.ext.widgets.reference.feature.feature.group lazy org.eclipse.eef.ext.widgets.reference.feature.source.feature.group lazy }