[serverctl] rename remove_cube to drop_cube (closes #4545093)
For the sake of consistency, since commands are currently named:
- add_{cube,entity,attribute,relation}
- drop_{entity,attribute,relation}
- remove_cube
# -*- coding: utf-8 -*-
# copyright %(year)s %(author)s, all rights reserved.
# contact %(author-web-site)s -- mailto:%(author-email)s
#
%(long-license)s
"""%(distname)s views/forms/actions/components for web ui"""