Remove searchindex.js from source control.
Start of making docs use {{ format }}
Clean up variable examples to say "$x" is still fine for a reference.
Update conditional examples.
This conditional example is no longer needed.
Update delegation example.
update environment example
update eucalyptus/ec2 example
Update get_url example
update group_by example
update nested example
Update loop_plugins example
update with_items example
update netscaler example
Update postgres and prompts examples.
Update rabbitmq example
Update register_logic example
update roletest example
update role example
Update selective file sources example