Final updates to css and structure changes for 2-column layout for staff-details, talkback and faq.
Merge branch 'development' of https://github.com/subjectsplus/SubjectsPlus into development

# By Andrew Darby
# Via Andrew Darby
* 'development' of https://github.com/subjectsplus/SubjectsPlus:
  making the theme part of the config