Guayadeque rating support
Stringify inline XML

Latest versions of mozjs (used by gnome-shell) drop support for E4X, so
using inline XML becomes a syntax error.

See-also: https://git.gnome.org/browse/gnome-shell/commit/?id=b908a3d70af279caad71a7ad87a301621b08271f
Merge pull request #149 from grawity/remove-e4x

Remove usage of inline XML
Hide close button when CanQuit is false
Improve indicator icons alignement
Update de.po

updated some strings
Merge pull request #150 from to-ba/patch-1

Update de.po
Add compat with 3.11 and 3.12
Declare variable
Update README
Fix icons names

Close #157
README: add GNOME Music
README: clarify the version dependencies