Small additions & fixes

[Fixed] - Comment "Reply" button was getting cutoff
[Added] - Styles for <cite> tag within <blockquote>
[Added] - Auto-generate "table" class for all <table> elements added
via WYSIWYG
[Added] - Word-wrap for <h1> tags within jumbotron
[Added] - Styles for Meta Slider plugin by Matcha Labs
[Tested] - Threaded comments up to 5 levels deep