Scripts & processes admin UI

Bump websocket-extensions from 0.1.3 to 0.1.4

Authorization for downloads of restricted bitstreams

Forgot password

New User Registration

Conflicts:
	src/app/shared/shared.module.ts

Community and Collection Tree fixes

- loadCommunities inside ngZone.runOutsideAngular
- Chevron size small unexpanded and large expanded when logged in fixed

Bumps [websocket-extensions](https://github.com/faye/websocket-extensions-node) from 0.1.3 to 0.1.4.
- [Release notes](https://github.com/faye/websocket-extensions-node/releases)
- [Changelog](https://github.com/faye/websocket-extensions-node/blob/master/CHANGELOG.md)
- [Commits](https://github.com/faye/websocket-extensions-node/compare/0.1.3...0.1.4

)

Signed-off-by: dependabot[bot] <support@github.com>

Wait for async code in beforeEach

fixed a number of instances in community-list-service.spec.ts where async code was presumed synchronous

Simplify bitstream drag and drop

Collection dropdown on MyDSpace & support enable/disable in Submission UI

Conflicts:
	src/app/core/core.module.ts