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/transaction/TestTransactionTryResources.java

@@ -3,7 +3,10 @@ package org.tests.transaction;
 import io.ebean.BaseTestCase;
 import io.ebean.DuplicateKeyException;
 import io.ebean.Ebean;
+import io.ebean.Platform;
 import io.ebean.Transaction;
+import io.ebean.annotation.IgnorePlatform;
+
 import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -35,6 +38,7 @@ public class TestTransactionTryResources extends BaseTestCase {
   }
 
   @Test
+  @IgnorePlatform(Platform.ORACLE) // does not support uncommited reads
   public void tryWithResources_catch() {
 
     try (Transaction transaction = Ebean.beginTransaction()) {