Merge pull request #2545 from techAPJ/patch-1

FIX: Instead of silently failing, assign alternative username when provi...
FIX: Cooking issue with paragraphs in a list
FIX: Allow users to unsubscribe to digests while not logged in if
`login_required` is set to true.
excludes self from quoted
FIX: escape input of forgot password form before rendering it back to you
Improve the unsubscribe to digest experience. Give a link in case it
fails, provide a different message if you are logged in as a different
user, increase expiry to 2 months from 1 week.
FIX: handle enter key with a better way on site setting string inputs
fitting images in posts without violating max width/height
FIX: count distinct badges for totals.
Merge pull request #2547 from awesomerobot/master

fitting images in posts without violating max width/height
Rename Read Faq, Read Guidelines
Add badge groupings table
FEATURE: show user what badges they have
FIX: rake admin:create suggests better name
FIX: rake admin:create ensures account active
FIX: post number is just adding noise
Emails are case insensitive
Remove hub username integration
ES6: User activity views
FEATURE: show the user's flagged/deleted posts
we can't resize images on desktop, very dangerous