add permalink reading capabilities on mobile

Conflicts:
	c2cgeoportal/scaffolds/update/+package+/static/mobile/app.js
write state object on map *changes*
add permalink writing capabilities on mobile
rename to `tree_layers` query param
trailing comma
add permalink field
fixes initialization order after sencha upgrade
[changelog] explain how to add permalink field in setting view
make permalink label translatable
Merge pull request #811 from tonio/mobile_permalink

Add support for permalink in mobile