Add handler for launching help to only do so when a left click is applied.
rose metadata: fix title and length inheritance
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 branch 'master' into gh-pages