BeagleIM 6.0-b182

This pre-release version of Beagle IM contains a lot of fixes and improvements.
It is based on updated (and reworked) Martin library so it may still be unstable due to the amount of internal changes.

New features

• Added support for XEP-0388: Extensible SASL Profile
• Added support for XEP-0386: Bind 2

Major changes

• Moved account settings from Keychain to internal database

Fixes

• Fixed issue with OMEMO session failing to recover after an issue

Known issues

• File sharing using drag & drop is not working