Card-mod 3.4.0

BREAKING:

The ancient (more than two years outdated) way of using card_mod:

style: ...

has been removed.

Now only

card_mod:
  style:
    ...

works

Others

• Significant code cleanup
• Stability improvements
• Performance improvements
• Better debugging features
• Selector chain tweaks. a $ b $ will now select the shadowRoots of all bs in the first a.