If you want to download file to local disc, please input commands in terminal as follows:
$ git clone git@github.com:uniba/twittaction-app.git
$ cd twittaction-app
$ sh ./clean.sh
Import project using Titanium Developer.
When you finished your work, input commands as follows:
$ cd twittaction-app
$ git add .
$ git commit -a -m "...."
$ git push origin master