Major: 0.2.5.18

New Features:
1. Document recorder now can remember scrollbar value.

Updates:
1. Enhanced Document Recorder's addRecord policy.
Major: 0.2.5.18

New Features:
1. KCMessageBox support cancel.
2. KCMessageBox can return value.
Major: 0.2.5.18

Updates:
1. Update menu item shortcut.

Bug Fixed:
1. Fixed search bar and replace bar initial variable bug.