Notification when some number fields receive text
Dates require correct ordering
Defined screen reader class, added label to search field, added focus to buttons, added scope to table on leaderboard page
fixed merge conflicts in stylesheets and leaderboard
Resolved merge conflict in leaderboard
More form validations
Updated display of badges form
Merge pull request #760 from UM-USElab/form_validation

Form validation
Merge pull request #761 from UM-USElab/a11y-changes

A11y changes
Fixed kapital display error
Merge pull request #762 from UM-USElab/kapital-testing

Fixed kapital display error
a11y changes for grading status, awarded achievments, gradebook and part of assignments