Rollback on error - true by default

docs/todo.txt

-Folders colors customization.
 Connections keep-alive
+Default socket timeouts for drivers
 
 MacOS test
-Eclipse Mars update
 OpenSUSE test (UI is broken)
-Default socket timeouts for drivers
 DB2 procedures. Parse actual parameters (? marks)
 
+Eclipse Mars update
+
 Objects cache. Allow to load single object without entire cache loading (for table metadata reading).
 Remove QMDB warnings from main Error Log
 Delete button in doc editors. Disable all RSV actions when in editor (inline/over)

plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/ModelPreferences.java

@@ -81,7 +81,7 @@ public final class ModelPreferences
 
     private static void initializeDefaultPreferences(DBPPreferenceStore store) {
         // Common
-        PrefUtils.setDefaultPreferenceValue(store, QUERY_ROLLBACK_ON_ERROR, false);
+        PrefUtils.setDefaultPreferenceValue(store, QUERY_ROLLBACK_ON_ERROR, true);
 
         // SQL execution
         PrefUtils.setDefaultPreferenceValue(store, SCRIPT_STATEMENT_DELIMITER, SQLConstants.DEFAULT_STATEMENT_DELIMITER);