Package Calamares for new upstream release
Summary:
Update to calamares-settings-ubuntu must follow.
Update copyright for appdata file.
Remove PythonQt depend.
Update copyright for 3rdparty code.
Test Plan: Test Calamares install.
Reviewers: tsimonq2, wxl
Reviewed By: tsimonq2
Differential Revision: https://phab.lubuntu.me/D50