Implement new "Socialcons" sign-in buttons.
Wrap guest box sign-in buttons in a paragraph.
Remove old social graphics.
Correctly float Socialcon text.
Refactor Socialcons hover state CSS.
Compress Images Further
Twitter: Added an option to disable twitter sign in so that sites can disable twitter sign in, but have twitter share buttons.
Merge pull request #1892 from vanillaforums/feature/twitteroptions

Twitter: Added an option to disable twitter sign in so that sites can disable
Twitter: Remove remaining twitter sign in buttons when twitter sign in isn't enabled.
Merge branch 'master' of github.com:vanillaforums/vanilla into feature/twitteroptions
Never drop when enabling core apps
Merge branch 'master' of github.com:vanillaforums/vanilla
Revert "Never drop when enabling core apps"

This reverts commit 813914feddfe75523a633cff632fabd6cc12a11a.
Never drop when enabling core apps; more conservative approach
Fix view denormalization by checking for a real cache.
Fix README link
Verify permission before notifying OP
Shrink down text-less social icons
Merge pull request #1877 from vanilla/feature/socialcons

Implement new "Socialcons" sign-in buttons
Adjust case of social icons image URL.