Add HdySqueezer
This can be used to automatically hide a widget like a HdyViewSwitcher in a header bar when there is not enough space for it and show a title label instead.
Fixes #100 (closed)
This can be used to automatically hide a widget like a HdyViewSwitcher in a header bar when there is not enough space for it and show a title label instead.
Fixes #100 (closed)