Update profile edit form to use config/locale language files

- Reduce wording in Notification settings section and
  makes the section label relate more to the checkboxes

- Contact - Biography should be above all other fields
  as that content describes a person more than links do

- Reduce use of "Your" as section help tip already
  talks to the current user
Merge pull request #301 from randomecho/l10n-profile-edit-form

Update profile edit form to use config/locale language files