spring-data-mongodb NO_M2ECLIPSE_SUPPORT: Project files created with the maven-eclipse-plugin are not supported in M2Eclipse. org.eclipse.jdt.core.javabuilder org.eclipse.m2e.core.maven2Builder org.springframework.ide.eclipse.core.springbuilder org.springframework.ide.eclipse.core.springnature org.eclipse.jdt.core.javanature org.eclipse.m2e.core.maven2Nature