* fix reload app.config.json
* improve style mobile
fix test
* test karma setup update
* fix core providers test
* remove unused providers
* use mock api in service test
* skip test in the wrong place
* remove comma
* remove fdescribe
* people module directory restructuring
* Extract PeopleSearchFieldComponent to reuse most part of it
* Transform PeopleSearchFieldComponent to the form we want to reuse
* People selector component, first try
* Remove material grid from start-task.component, first part
* Styling and i18n
* clear button for deleting the selected assignee
* Remove people preloading, remove combobox and update assigneeId
* Fix existing tests
* Add new tests
* Final css fixes