update reqs and ace.js#520

Merged

catborise merged 3 commits intoretspen:masterfrom

catborise:master

Jul 19, 2022

Commits on Jun 28, 2022

update spice-html5 packages to release 0.30
catborise
committed

Commits on Jun 30, 2022

update ace.js files for XML editors
catborise
committed

Commits on Jul 19, 2022

update libvirt + Django req
catborise
committed