* Many enhancements to Comments and Comment Form
* Only show comments title when comments > 10
* Add a 'Share a comment' button under comments when comments > 10
* Add social sharing buttons under comments when comments > 10
* Use jQuery to hide/show comment form and improve threaded comment reply experience
* JavaScript comment enhancements are backwards compatible for browsers with JS disabled
* Add left-borders to threaded comments to improve readability
* Remove color-coded left-borders on comments and use single color
* Add border-bottom to top-level comments to improve readability