Change paperclip to use Amazon S3 for user Avatars
Move Amazon S3 config to yaml and change paperclip to use S3 for avatars
Add user avatars to admin listing
Add avatar to admin user detail page and allow for moderation
Integrating social media links into footer and clearing assets for deploy
Compiling Release 1.A.4
Merge remote-tracking branch 'origin/r1.A.4'