Changed link shortener to bitly because git.io was caching old versions of the installer.
Changed link shortener to bitly because git.io was caching old versions of the installer.

languagetool-org/languagetool,languagetool-org/languagetool,languagetool-org/languagetool,jimregan/languagetool,jimregan/languagetool,jimregan/languagetool,languagetool-org/languagetool,jimregan/languagetool,jimregan/languagetool,languagetool-org/languagetool