• Reopen preëdit not only on Backspace but also on Delete and arrow keys
• Fix "delete whitespace when committing punctuation" problem in firefox
  Resolves rhbz#1399192
• Add pt_BR translations from zanata. Update uk, pl, and de translations from zanata.
• Add an option to show/hide the status information in the auxiliary text
• Use ballot box characters in front of the mode indicators in the auxiliary text