* fixed scrollbar in jobs
* show steps tree when job history is opened
* cleaned and added edit job to job history
* scrollbars on step details
* steps scrolling done
* fixed styling
* fixed keyboard selection, navigation and UI
* fixed tabbing accessibility
* added refresh action to job history
* fixed focus on move step
* added remove schedule button
* fixed various bugs
* added errors for all actions
* review comments
7c39268fe5