Mostly cleanup as it moved from a gist to get the word out to docs.
This does assume that the change from file_changes to file_events
in #1049 will happen.
Mostly minor documentation/wiki/guide fixes.
The breaks down the "using osqueryd" page into more of a summary
of what the daemon does from a schedule/logging perspective.
The bulk of the "using osqueryd" page now exists in the configuration
deployment page and the new "logging" deployment page.
