Merged PR

• Merged #6: Only display the add role modal if the user has admin privileges.

Merged updates from itk-os2display

• Made media upload buttons sticky.
• Fixed datetime pickers.
• Removed os2display requirements.
• Added itk-header to allow injections into pages for decoupled bundles.
• Made datepicker configurable.
• Moved BaseApiController to mainModule.
• Removed unused call to get all channels in slide create.
• Moved shared components from ikApp to the module ikShared, so it can be injected in other apps.
• Fixed issue with missing slide/screen templates.
• Fixed submenu code to activate sub menu based on first part of path.
• Fixed active-filter for admin/users and admin/groups.
• Updated npm packages.
• Fixed z-index for "continue" button in slide/channel create.
• Fixed styling for group filter in overviews.
• Hide groups in overviews when user is not in a group.
• Added access to tool config from json files, to allow configurable tools.

Merged PR

Merged PR: #4