use newScope if provided

Author: graemerocher

grails-bootstrap/src/main/groovy/org/codehaus/groovy/grails/cli/maven/MavenPomGenerator.groovy

@@ -94,7 +94,7 @@ class MavenPomGenerator extends BaseSettingsApi{
         <groupId>$dd.dependencyId.organisation</groupId>
         <artifactId>$dd.dependencyId.name</artifactId>
         <version>$dd.dependencyRevisionId.revision</version>
-        <scope>runtime</scope>
+        <scope>$newScope</scope>
         $type
     </dependency>
                     """.toString()