v1.4

What's new:

• Fixed bug when Ctrl+Backspace doesn't decreasing typos in the deleting word.
• Typos now displaying as red characters.
• Changed view of current input word:
  • Now current character to input is always at the middle of the screen
  • Displaying previous and next words as dimmed words.
  • When there are only 2 characters left to type in the current word, then the next word will not appear as dimmed anymore