Display QR Code wotks now
added adding friend from qrcode via intent
Fixed addServerActivity visualization on little screen
added server choosing if details activity is launched from qrcode
Adding firens from Qr Code seems working fine now
Added tester Activity (Should be disabled from manifest for releases)
finish MainActivity on termination
disabled test activity
tested adding from qrcode also in case of 0 server available
now can show qrcodes of other peers too
ShowQrCodeActivity is just Activity and not Proxied