Fixed some small bugs in sci-types-project

sci-types-project/src/main/java/org/scientificcms/contenttypes/sciproject/SciProject.java

@@ -88,7 +88,7 @@ import static org.scientificcms.contenttypes.sciproject.SciProjectConstants.*;
     ),
     @NamedQuery(
         name = "SciProject.findByMember",
-        query = "SELECT p FROM SciProject p JOIN Membership m "
+        query = "SELECT p FROM SciProject p JOIN p.members m "
                     + "WHERE m.member = :member"
     )
 })

sci-types-project/src/main/java/org/scientificcms/contenttypes/sciproject/SciProjectConfig.java

@@ -23,7 +23,7 @@ public class SciProjectConfig {
 
     @Setting
     private String memberRolesBundleName
-                       = "org.scientificcms.contenttypes.sciproject.MemberRoles";
+                       = "org.scientificcms.contenttypes.sciproject.DefaultMemberRoles";
 
     @Setting
     private boolean enableSponsor = true;