1.5.11-BETA5

• Use JobManager to run backups in the background (#572, #810, #822)

1.5.11-BETA4

• Replaced WebView auth with browser (#767)
• Replaced pay-me with Play Billing Library

1.5.11-BETA3

• Rebased to current K9 head
• Updated zh-CN translation

1.5.11-BETA2

• #586

1.5.11-BETA1

• Fixed unquoted blank in local part of email address (#595)
• Updated Korean translation (#592)
• Updated notification images
• Rebased K9 to current head (thunderbird/thunderbird-android@952da74)

1.5.10

• New app icon

1.5.10-BETA1

• #580

1.5.9

• Bugfixes
• Full OAuth2 support
• Removed WhatsApp support

1.5.9-BETA6

• #564
• #562

1.5.9-BETA5

• fix OAuth2 token refresh
• add K9 debug logging