Correct and complete form labels in email settings
Correct and complete form labels in email settings

Changes:

  - restoration of labels that were formerly generated by Formtastic
  - corrections to markup of HTML labels and Bootstrap form controls
  - minor copy editing

AndrewKvalheim/osem,AndrewKvalheim/osem,SeaGL/osem,SeaGL/osem,AndrewKvalheim/osem,openSUSE/osem,SeaGL/osem,openSUSE/osem,openSUSE/osem