Feature/contitional test runner (#1132)

* FIX: warnings (add generics, overrides, fix imports) - should be no effecive code change

* replaced deprecated methods by default methods

* FIX: more compiler warnings

* FIX more warnings - no code changes

* FIX: deprecated call to JsonParseException

* Remove unused code, check unused variables

* ADD: ContitonaltestRunner to skip tests for certain platforms

* Use annotations to control on which platforms a test shoud run

* FIX: compile errors

src/test/java/org/tests/rawsql/nativesql/TestNativeSqlBasic.java

@@ -4,7 +4,10 @@ import io.ebean.BaseTestCase;
 import io.ebean.BeanState;
 import io.ebean.Ebean;
 import io.ebean.EbeanServer;
+import io.ebean.Platform;
 import io.ebean.Query;
+import io.ebean.annotation.IgnorePlatform;
+
 import org.tests.model.basic.Customer;
 import org.tests.model.basic.Order;
 import org.tests.model.basic.ResetBasicData;
@@ -106,6 +109,7 @@ public class TestNativeSqlBasic extends BaseTestCase {
   }
 
   @Test
+  @IgnorePlatform(Platform.SQLSERVER) // does only work in 'cursor' mode!
   public void partialAssoc() {
 
     ResetBasicData.reset();