* Adds saved query docs to search section
* Adds Saved Queries docs to Discover search
* Makes changes requested by PR review
* Changes 'visualizations and dashboards' to 'Visualize and Dashboard', adds x-pack label back to Read only access section
* Changes some text
* Changes Saving searches section
* Rewords saved queries section
* Changes 'Saved search' to 'saved search', tweeks a few words
* Removes second sentence from intro to saved queries
* Changes save button text reference
* Updates screen shots
* Moves images around, adds a hover instruction to delete a query and adds a screen shot of the delete button
* Makes changes as requested
* Adding read-only mode section to Discover
* No more "mode" or "badge" terminology
* Putting newline back
* Adding "Saving" section for visualize
* Adding dashboard read only access section
* Timelion gets read-only documentation
* Adding read only access section to index patterns and advanced settings
* Adding graph read only access section
