metomi/rose#733: testing - fix null path tree menu
metomi/rose#733: dedicated example suite
metomi/rose#733: tidy
metomi/rose#733: file
metomi/rose#733: make sub-text sensitive for latent and ignored variables
metomi/rose#733: adjust nav panel hover-over
metomi/rose#733: fix test metadata
metomi/rose#733: update ignored show/hide
metomi/rose#733: fix syntax error
metomi/rose#733: fix reload non-existent widget
metomi/rose#733: add view mode control
metomi/rose#733: fix show user-ignored pages
metomi/rose#733: fix show modes for file section pages
metomi/rose#733: fix duplicate latent variables appearing after Revert for latent page latent variable
metomi/rose#733: fix clone section, adjust variable hover-over
metomi/rose#733: improve trigger switch off
metomi/rose#733: update test suite
metomi/rose#733: fix output dialog title
Merge pull request #743 from benfitzpatrick/733.rose-edit

#733 - fix rose edit bugs found in testing