123 - PV/Radar - Create role Radar group admin

Add a "radaradmin" in business, same as "unitadmin" logic.
"superadmin" is able to manage Radar group.
Merge remote-tracking branch 'robworth/develop' into features/123-PV/Radar-Create-role-Radar-group-admin
Remove sysouts

Replace sysout with slf4j in org.patientview.batch.XmlImportReader and
org.patientview.patientview.parser.XmlParserThread.
Warning log message constantly appearing

Add a attribute validate="false" on action element.
Merge pull request #60 from richardli5945/develop

Radar startup error, 115 and 138
Merge pull request #61 from lu-yang/develop

Remove sysouts + fixing warning log message
Merge pull request #58 from lu-yang/features/123-PV/Radar-Create-role-Radar-group-admin

Features/123 pv/radar create role radar group admin