* call out pluggable drivers in task drivers section and link/add info to plugin stanza

* fix hyphenation

* removing page and nav that tells users drivers are not pluggable

* show new syntax for configuring raw_exec plugin on client

* enabled option value for raw_exec is boolean

* add plugin options section and mark client options as soon to be deprecated

* fix typos

* add plugin options for rkt task drivers and place deprecation warning in client options

* add some plugin options with plugin configuration example + mark client options as soon to be deprecated

* modify deprecation warning

* replace colon with - for options

* add docker plugin options

* update links within docker task driver to point to plugin options

* fix typo and clarify config options for lxc task driver

* replace raw_exec plugin syntax example with docker example

* create external section

* restructure lxc docs and add backward incompatibility warning
...

Also reorganize the docs so that scheduling has subpages in it

* add vault integration guide in guides section and move current vault integration content to docs section

* complete guide with image

* fix typos

* rename step 6 and fix typos

* fix typos and awkward phrasing along with links

* fix duplicated step #

* fix typo

* fix links so that pages that pointed to the original vault integration content still point there

* move current telemetry page to docs

* fix broken links to telemetry doc

clean up styling of new pages

Add redirects from /docs/ -> /guides/ and update old redirects to point
to the new location.

Added section on failure recovery under operating a job with details and examples of different restarts.

This PR documents the new status and job status command.

This PR adds the command documentations and has small CLI fixes.