This is a maintenance release with the following fixes and improvements:
- [fix] Fix generating of password protected link in file view page
- [fix] Fix .jpg/.JPG image display in IE10
- Export quota usage in export Excel in user list admin page
- [fix] Fix admin can’t delete broken libraries
- Add “back to previous page” link in trash page, history page
- [fix] Improve logo show in About page
- [fix] Fix file encoding for text file editing online
- [fix] Don’t show operation buttons for broken libraries in normal users page