Step towards moving all different access tabs to a single master permissions tab
Fix missing vertical spacing between tag TV tags
Bump navbar username CSS media query from 960px to 1024px
Indicate Empty Fields that may block saving

Fixes include a) having a indicator line show up and b) setting a
default icon.
from @isaacniebeling
updating node dependencies

the change in index.css is due to a grunt-contrib-cssmin update
(minifies slightly differently apparently)
Revert normal font for textareas due to many incompatibilities
Add general class modx-text-content for extra authors to apply
Replace legacy image file format icons with fontawesome ones
Added icon for backup files .bk, .bak, .backup
Make sure [options] is an array
Merge remote-tracking branch 'upstream/pr/11827' into pr/11827

* upstream/pr/11827:
  updating node dependencies

Conflicts:
	manager/templates/default/css/index.css
Merge remote-tracking branch 'upstream/pr/11826' into pr/11826

* upstream/pr/11826:
  Indicate Empty Fields that may block saving

Conflicts:
	manager/templates/default/css/index.css
Merge remote-tracking branch 'upstream/pr/11874' into pr/11874

* upstream/pr/11874:
  Added icon for backup files .bk, .bak, .backup
  Replace legacy image file format icons with fontawesome ones
Merge remote-tracking branch 'upstream/pr/11876' into pr/11876

* upstream/pr/11876:
  Make sure [options] is an array
Merge remote-tracking branch 'upstream/pr/11871' into pr/11871

* upstream/pr/11871:
  Add general class modx-text-content for extra authors to apply
  Revert normal font for textareas due to many incompatibilities
Merge remote-tracking branch 'upstream/pr/11803' into pr/11803

* upstream/pr/11803:
  Bump navbar username CSS media query from 960px to 1024px
Merge remote-tracking branch 'upstream/pr/11800' into pr/11800

* upstream/pr/11800:
  Fix missing vertical spacing between tag TV tags
Merge remote-tracking branch 'upstream/pr/11769' into pr/11769

* upstream/pr/11769:
  Step towards moving all different access tabs to a single master permissions tab
Fix last modified dates in settings and lexicon grids + lexicon grid / filter combos improvements
Outsource date formatting of last mod dates to ExtJS instead of PHP to ensure localization