Merge branch 'dev-newavatars' into sta
Display errors on the comments form. Issue #218.
Disallow email addresses in questions, answers, and comments. Issue #218.
Enable user suspension. Issue #390.
Add points image generation. Issue #441.
Use generic image for CareerConnect stories. Issue #441.
Add Google Analytics domain. Issue #446.
Add new content email notification for staff users. Issue #440.
Improve the tags page. Issue #438.
Merge branch master into dev-cleanup.
Use static files storage for points images.
Merge branch 'dev-issue218' into dev-cleanup
Merge branch dev-issue390 into dev-cleanup.
Fix user authentication.
Merge branch 'dev-issue438' into dev-cleanup
Merge branch 'dev-issue440' into dev-cleanup
Fix envelope icon in emails.
Fix avatars merge.