Jul 11, 2017

■ Added Dark theme.
- Tap the drop button on the bar at the top of list screen to switch.
■ It was made possible to receive text from file browser application and so on.
- The file name is displayed in the title, and the contents of the text file are displayed on the editing screen.
■ Added ":" at the end of a letter so that the color of the letters became green.
■ Fixed a problem that crashes when returning to the edit screen with the back key after deleting the box.
■ Other, minor bugs fixed.