Merge pull request #25 from Ansa89/master

Sync with main project
Update strings.xml

Sync'ed with Astonex/Antox@7381960462558a4591fbd8eaad8e6dfe27b8fb63
Update link to jenkins
Create jniLibs directory

This direcotry is required to store jtoxcore libraries (the ".gitignore" file is used to keep the directory alive)
Update README.md

Update AndroidStudio version (0.5.8)
Update SDK Tools version (22.6.3)
Merge branch 'Ansa89-italian-translation'
Merge branch 'README-fix' of https://github.com/Ansa89/Antox into Ansa89-README-fix
Merge branch 'Ansa89-README-fix'
Fixed exits -> exists spelling in Swedish strings.xml.
Fixed capitalizatoin issue and added notifications translation. sv_SE
Merge branch 'LumenTeun-spelling'
Remove about activity and fix dht details
Merge pull request #26 from Astonex/master

Sync with main project