* Replace Twitter bird icon with X


* Minor fixes to resolve PHP warnings


* Add kc-blog-posts.scss


* Assign the $show_page_title variable so that the Blog page title to display on Category pages


* When "Stretch Column Images" is enabled, use the theme setting layout_width value to determine left/right padding


* Fix anchor link jump for sticky header sites


* Cache busting for theme-options.js


* Don't truncate excerpt when excerpt is shorter than supplied limit