Add notation of shortcut, speedup for catalog, more simple title
- Add notation of shortcut key to each item of main menu
- Add a function to remove (Options) under certain conditions from the title of the book registered in the catalog
- Speed up thumbnail loading process saved in database
- Accelerated Incremental Search and Display Switching in Catalog Window
- Fix some display phrases
Don't overwrite onto older version. Please extract into new folder and run.