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 Install the dragdroplayouts-development.jar under the group com.vaadin.addon.patch in your local maven repo:
 mvn install:install-file -Dfile=dragdroplayouts-development.jar -DgroupId=com.vaadin.addon.patch 
 					-DartifactId=dragdroplayouts -Dversion=0.0.1 -Dpackaging=jar 
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