Merge pull request #592 from arjclark/doc-suite-clean

#588: Add rose suite-clean to slides and crib sheet
metomi/rose#21: fix Switch Off Metadata bug, fix addition of invalid rows, Add button
metomi/rose#21: fix revert page var comments
Merge pull request #589 from benfitzpatrick/rose-install.site-conf-example

rose install: improve example conf
Adds column headings to rosie cli searching and listing
Added option similar to ps command for supressing column heads in the output.
rose metadata: fix title and length inheritance
metomi/rose#21: fix zero-content page
Options renamed and -H switch added.
Only exclude right clicks.
Merge pull request #596 from benfitzpatrick/rose-edit.fix-modifier-var-title

rose metadata: fix title and length inheritance
Merge pull request #590 from arjclark/config-edit-help-rclick

config-edit: disable right click help launching
Merge pull request #595 from arjclark/rosie-cli-headings

#593: Add column headings to rosie cli searching and listing
rose documentation: implement feedback
metomi/rose#21: update
metomi/rose#21: improve default data sort
rose edit: revert page now reverts errors
rose edit: also revert warnings
Merge pull request #600 from benfitzpatrick/rose-edit.revert-page-change-errors

rose edit: revert page now reverts errors
rose documentation: implement review feedback