v1.15.5

Visuals:

• When iOS device has been linked, use iOS color scheme
• Conversation bubbles now better handle both large and small window sizes
• Quotes: Show warning if referenced message was not found

Performance:

• Give event loop a rest when queuing large numbers of messages from cache
• Fix issue which caused contact syncs to be continually reprocessed from cache

Dev:

• Add logging to help diagnose protocol handler false positives
• Only show 'upgrade is available' dialog if mainWindow is available
• Copy quoted message contents into quote on receipt
• Disable drag and drop if it's not a file attachment