Grid column to be sortable when implemented/supported (Fixes #8792). (#10190)
* Grid column to be sortable when implemented/supported
* Fix GridDeclarativeTest
* Parameterize to Grid<Person>
* Revert Parameterize to Grid<Person>, JDK with generics.
* Assertions for other columns
* Fix test
Fixes #8792
* add role="row" and role="gridcell"
* optimize code and add additional rows for the header
* add simple test
* improve code and add rowgroup
* add debug log
* add more log to test
* remove debug test info and add role before appending to tr
* wording - change contains to contain
* create enum for magic strings, change comments and method signature
* rename enum to be singular and rename param roleName to role
* update javadoc, rename and make enum public
Add option to use PushState instead of URI fragments in Navigator (#10042)
* Navigator now by default uses pushState and normal URLs
* added documentation for pushState and updated Navigator documentation
* improving docs etc, adding one TODO to be solved before merging
* pushState/replaceState no work better with changing titles
* Making uri fragment navigator work when not using specially mapped UI
* Revert to older default, add annotation for selecting
* Fix tests, add null checks
* Reorder if-clause, fix tests
* Revert unnecessary test change
* Use correct variable in UI, fix test clean up
* Updates to JavaDocs, fix some methods and tests
* Add comments, fix test ui, TODO for fallbacks
* Navigation documentation, JavaDocs, removed TODOs
* Documentation fixes
* Improve JavaDocs
* Fix link name in documentation
* Improve throws declaration in getLocation
* Change documentation about the PushState based navigation
* Add since tags
* Add since tags for UI
Add additional class names and style to components and error indicators to distinguish different error levels.
Vaadin 8 implementation of #9816. Cherry picked changes and added compatibility package component changes and tests.
Resolves #3139