VMM/cli/clihelp: Two small improvements:
- Unified `wild card search' help messages.
- Added a comment for xgettext, so it should no longer make a wrong
decision about `python-format'.
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Installation
============
.. toctree::
:maxdepth: 1
installation/prerequisites
installation/system_preparation
installation/postgresql_configuration
installation/dovecot_configuration
installation/postfix_configuration
installation/install_vmm