[cwctl] make cubicweb-ctl versions lighter (closes #4002158)
Set config.quick_start to avoid unnecessary appobjects and schema
loading.
Document: cubicweb-doc
Title: CubicWeb documentation
Author: Logilab
Abstract: Some base documentation for CubicWeb users and developpers
Section: Apps/Programming
Format: HTML
Index: /usr/share/doc/cubicweb-documentation/index.html
Files: /usr/share/doc/cubicweb-documentation/*.html