Fix PayPal string

Signed-off-by: Daniele Ricci <daniele.athome@gmail.com>
Changed settings icon

Signed-off-by: Andrea Cappelli <a.cappelli87@gmail.com>
Use custom SSL context for certificate trust also when key is not available

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