README: store links (close #185)
Fix F-Droid logo height and URL
Request passphrase for export (UNTESTED; close #190)

Signed-off-by: Daniele Ricci <daniele.athome@gmail.com>
Merge branch 'master' of github.com:kontalk/androidclient
Delete account from settings (close #178)

Signed-off-by: Daniele Ricci <daniele.athome@gmail.com>
Disable legacy session initiation (#193)

Signed-off-by: Daniele Ricci <daniele.athome@gmail.com>
Direct SSL connection (close #193)

Signed-off-by: Daniele Ricci <daniele.athome@gmail.com>
Merge branch 'master' into audio_message