Android-v.2.1.1

Bugfix release for Android-v.2.1.0

Build 21101

• [FIX] waypoint transitions were sent in quiet mode
• [FIX] reportLocation command was ignored in MQTT mode (#627)
• [FIX] wrong data types for alt, vel attributes in location message (#629)
• [FIX] crashes in WelcomeActivity
• [FIX] crash during EncryptionProvider initialization
• [FIX] crash when receiving waypoint message without radius

Build 21102

• [FIX] Setup screen got stuck on restrictions page
• [FIX] Improved error reporting (#567)