Display extra help in edit mode only
Use fa for help icon - customisable and smaller by default
Merge pull request #529 from anzmest/2.10.4-help-additions

2.10.x minor help changes: use fa, only in edit mode
#453 Suggestion processes (like inspire-add-conformity) that include thesaurus files doesn't work when running GeoNetwork in windows
Fix for #532
Merge remote-tracking branch 'upstream/2.10.x' into 2.10.x