Fixing documentation for call collect

The documentation mentioned "collect call", however the server
is sending "collect_calls". Fixed the documentation so it matches
reality.

PS This was correct in the older documentation, somehow it got
changed.
Merge pull request #203 from deb-cfengine/testlanding

Test page for Yoav presentation. Under construction.
Merge pull request #204 from deb-cfengine/testlanding

added alias to test-landing doc
Merge pull request #205 from deb-cfengine/testlanding

More updates to links
Merge pull request #206 from deb-cfengine/testlanding

added back publish=true. otherwise, intra-page links won't appear
Redmine#3285: document bundlesmatching() function
Merge pull request #209 from tzz/feature/3285-bundlesmatching

Redmine#3285: document bundlesmatching() function
Merge pull request #196 from cduclos/call_collect

Fixing documentation for call collect
Add style guideline for internal variables.
Merge pull request #210 from nickanderson/document/style_guide/internal_variables

Add style guideline for internal variables.
Add documentation for process table cache in state dir
Merge pull request #211 from nickanderson/document/state_cfprocs

Add documentation for process table cache in state dir
Changed published to False. Am using another test page at the moment.