v1.1.0-beta.6

Fix issue where .tif file attachments could not be sent or received (#1901)

Support the latest phone number formats via libphonenumber update (#1899)

Intl-friendly sort order for contact lists (#1900)

Show window if hidden to tray when second instance attempts to start (#1897)

Make the window minimum width a little smaller - thanks @emptyflask (#1863)

Fix issue where duplicate emoji were listed in the emoji panel (#1893)

The default button is now 'later', not 'restart' in the 'update available' dialog (#1894)

Dev:

• Add .deb specific dependencies - thanks @veggiedefender (#1858)