Add MessengerStop function wrapper

See merge request elixxir/elixxir-dapps-sdk-swift!109

Remove facts from BackupParams

See merge request elixxir/elixxir-dapps-sdk-swift!108

Restore facts from UD

Messenger - backup

See merge request elixxir/elixxir-dapps-sdk-swift!107

- When first data arrive, ignore it and add params to the backup
- When following data arrive (that included params), handle it

Update Bindings

See merge request elixxir/elixxir-dapps-sdk-swift!106

elixxir/client@48a852df
go version go1.17.13 darwin/arm64
Xcode 14.0 Build version 14A309
gomobile bind target: ios,iossimulator,macos

Backup restoration fixes

See merge request elixxir/elixxir-dapps-sdk-swift!105

Do not try to clean up after failure

Update database library in messenger example

See merge request elixxir/elixxir-dapps-sdk-swift!104

This reverts commit be586d6d.

This reverts commit a619e4a6.