src: More fixes for release

* Show declname in java import error
* Don't clear window stack when saving preferences
* Fixed spacing in source group UI, status view and error view
* Resize graph scene rect when widget is resized
* Graph node centering respect no animation preference
* Fixed undoing of view commands
* Avoid scrollbar jump when restoring graph scroll position
* Deactivate local symbols in code when clicking into empty space

java_indexer/src/com/sourcetrail/AstVisitor.java

@@ -458,7 +458,7 @@ public class AstVisitor extends AstVisitorAdapter
 				}
 				else
 				{
-					m_client.recordError("Import not found.", true, true, n.getRange());
+					m_client.recordError("Import not found: " + name, true, true, n.getRange());
 				}
 			}
 			catch (Exception e)