Initial commit

Start work on QML port
Create QML project
Restructure project
Add initial layout
Add TextCharacterModel
Make TextCharacterModel now work
Change to monospace font
Add ClipboardText

When clicked, it will save the text to the clipboard.
Add clipboard notification
Fix unicode representation
Add animation for grid
Add screenshot
Update README with screenshot
Fix README
Switch to QtQuick2ApplicationViewer project
Improve README
Rename project to CharacterCodes