Merge pull request #26 from Astonex/master

Sync with main project
Merge pull request #27 from Ansa89/master

Sync with main project
Italian transaltion: update

Sync'ed with Astonex/Antox@97d806cebdf8d4ac85d14b714dd827c529d07d1f
Italian transaltion: update

Sync'ed with Astonex/Antox@e4b53b74ea60028c3b617dda03bf2acd383b1a3a
Italian translation: create strings_activity_settings.xml

Sync'ed with Astonex/Antox@e4b53b74ea60028c3b617dda03bf2acd383b1a3a
Update Polish translation
Better wording for strings.xml
Italian translation: forgot one string
Begin work on restructuring the code to use RxJava, and changing the left pane to use tabs
Made recent fragment and commented nearly everything out in settings fragment
Merge branch 'Ansa89-italian-translation'
Merge branch 'wording' of https://github.com/zetok/Antox into zetok-wording
Merge branch 'zetok-wording'
Merge branch 'zetok-translation'
RxJava working for friendslist stream
Added sql queries that do stuff the code was doing, added a load of Observables for friendslist stuff
Fixed sql query column numbering
Italian translation: better wording
Italian translation: cosmetic fix
Added timestamps