Add help text
Add media upload to help text
Refactor media widget
Add help text to tests
Fix multiple choice items and associated tests
Consolidate if statements
Merge branch 'master' into help-text
Merge branch 'master' into help-text
Use base path instead of data
Merge branch 'master' into signature
Fix test
Merge branch 'signature' into staging
Merge branch 'help-text' into staging