Add concerns for updating cta widget
Remove HasMany cta setting

This wasn't being used, I added it in the inital commit because I thought it
might.
Fix cta updater spec
Use correct method to check for change
Merge master and fix conflicts
Add spec for cta update concern
 fixes string interpolation for honeybadger api key
 fixes string interpolation for honeybadger api key
Merge pull request #443 from G5/cta-update-78131310

Update CTA Widget Settings After Location Update
Merge master and fix conflicts...again