If we do this, we risk outputting two JSON payloads, which will be
unparsable.

  Migrated all examples: in DOCUMENTATION=''' string to standalone EXAMPLES=''' string
  Added deprecation warning to moduledev.rst and remove deprecated example from it
  Fixed up a few typos and uppercased some acronyms.
  add consistency to how EXAMPLES are formatted

Icinga should be compatible to Nagios (in our case the nagios module works well
with our Icinga installation)

Add missing 'host' variable, which is read a few lines later on in some cases.

also fix a typo with the check_mode check

 - added terse syntax to modules.rst
 - added description of special variables to template module

Change from a module config file to brute force locating the nagios configs so we can find the command file.

Cleaned up return methods