Merge branch '282-hide-a-client' into 'master'

CHANGELOG.rst

burpui/api/clients.py

burpui/api/misc.py

burpui/api/prefs.py

burpui/api/servers.py

burpui/app.py

burpui/cli.py

burpui/engines/monitor.py

burpui/extensions.py

burpui/filter.py

burpui/misc/acl/interface.py

burpui/models.py

burpui/templates/gerard.js

burpui/templates/js/user.js

burpui/templates/sideconfig.html

burpui/templates/sideuser.html

burpui/templates/user.html

docs/requirements.txt

migrations/versions/4445080944ee_hidden_hosts_management.py

migrations/versions/695dcbd29d4f_increase_pref_value_size.py