Distinguish between adding groups and subgroups

Fixed visual distortion in PasswordGenDlg
Updated Spanish translation

git-svn-id: https://svn.code.sf.net/p/keepassx/code/trunk@240 b624d157-de02-0410-bad0-e51aec6abb33

src/lib/GroupView.h

@@ -65,6 +65,7 @@ class KeepassGroupView:public QTreeWidget{
 		void OnCurrentGroupChanged(QTreeWidgetItem*);
 		void OnDeleteGroup();
 		void OnNewGroup();
+		void OnNewSubgroup();
 		void OnEditGroup();
 		void updateIcons();
 		void OnHideSearchResults();