`add_invoice` now works same way as `add_request` (breaking change)
This means:
- `message` parameter renamed to `description` - added `expire` parameter, which also defaults to 15 minutes (was 60 minutes before) - `amount` field in invoice data is Decimal too
1.1.0.5
Fixed APIManager websockets for multiple currencies
1.1.0.4
APIManager now supports more customization of connection options by not overriding them.
No more "no xpub provided" warnings.
1.1.0.3
APIManager now auto-reconnects properly when using multiple currencies
1.1.0.2
APIManager now calls it's handlers even when no wallet was matched
1.1.0.1
Fixed APIManager's `reconnect_callback`: now currency parameter is passed to it to differentiate between calls.