Explore unwrapping IPv4 addresses, #98

Don’t try DBServer queries to Opus Quad, fixes #97

Fix VirtualCdj toString with Opus Quad, fixed #96

Fix exception before beat grid loaded.

Reduce log level of message

Support SQLite connection listeners.

Try supporting SQLite downloads.

Don’t download DeviceSQL DBs for SQLite hardware

Starting work on XDJ-AZ four-deck support.

Merge pull request #94 from kyleawayan/opus-absolute-packets

add note on VirtualRekordbox mode

Fix Opus device number translation bug

Fix some edge cases for Opus SQLite mode

Fix device number for Precise Position

rename inModeTwo to usingDeviceLibraryPlus