Merge pull request #35 from Ansa89/master

Sync with main project
Italian translation: update

Sync'ed with Astonex/Antox@3d0cbf1ad02bd8f16cea5bcb846fed5c121cf0da
update spanish strings values
Show image files received(will probably play bad with other file types) and adds class to help use them.

Allow users to tap on the image to view it in gallery.
update friendlist after adding a friend
Merge pull request #37 from Astonex/master

Sync with main project
Italian translation: update

Sync'ed with Astonex/Antox@99702800774664b5b810422ab9a59b8456006b10
Merge branch 'dethstar-master'
Merge branch 'Ansa89-italian-translation'
Merge branch 'Ansa89-patch-1'
Removed progress from database
Rename back to original names awaiting the jtoxcore pull request
Merge branch 'ollieh-master'
Fixed numerous really really annoying bugs omg, added checking for files with the same filename on download and rename if clashes, added text to show file completion, restructured chat layout
Adjusted filesending layout
Nice thumbnails
Merge branch 'ollieh-master'
Fixed certain filetransfer things not displaying
Change filesending layout, now hides everything but the image if it's a completed image, has messages for failed file transfers, or unaccepted ones
Merge branch 'ollieh-master'