The Javascript Update:
  - Moved some js-functions to tools-script.js, which is included in _Layout.cshtml
  - Included date-picker-editor in _Layout.cshtml
  - Added some comments and 'cleaned' the code.
  - Added char-counters to type specefic fields.
  - Visibility list is now disabled when global visibility is selected.
Bug fix:
  - Fixed the AM-PM time format bug in event creation.