Just tidying while reading.
Edit for language and markup.
Merge branch 'master' of github.com:collective/collective.developermanual
Fix formatting, markup, typos, formulation, whitespace.
Formatting while reading ...
Formatting, markup.
Merge branch 'master' of github.com:collective/collective.developermanual

Conflicts:
	source/hosting/varnish.rst
Merge branch 'master' of github.com:collective/collective.developermanual