fix(CLI): Missing break in case 'crontab' (refs #5157)
feat(CLI): Added commands to CLI (refs #4593)

Commands added to CLI:
- Create context
- Manage global repositories' list
- Manage dynacase-control's registration
- Change context's 'url' and 'description'
- Change context's repositories
- Manage context's registration

Also:
- Correctly handle special chars (e.g. '%', ':' and '@') in eec-username
  and eec-password by urlencoding them.
feat(log): Log WIFF's Web UI activity (refs #5160)