This release consists mostly of minor bug fixes

• The legacy hterm frontend has been removed
• Profile colours now show up in the profile selector
• Fixed instantiating saved layouts
• Custom tab titles are now recovered after a restart
• Fixed jump hosts not inheriting default profile settings
• Fixed titlebar not adjusting to macOS fullscreen mode
• macOS: don't exit when the last window is closed
• Profiles: color field now autocompletes
• Telnet: fixed window size negotiation message order