EasyViewer-epub,Comic,Text,PDF

Invalid date

- Fix file handling error (Thanks to 박체채, Jae Yoon Hyun)
- Fix chapter info display (Thanks to king marionette)
- Add file storage change menu (Thanks to 이병호)
If the file path (e.g., SD card) is changed, you can change the storage info.
- Text Viewer (Thanks to 이진수)
Fix [Text Reformat]
Fix [Advanced wordwrap] option
Fix forced line break cleanup
- Fix Dropbox (Thanks to Tシュウ)
- Text search
Add full/previous/next search (Thanks to M A)