Updated highlight.js and created new code theme.

public/vendor/highlightjs/styles/tomorrow-night.css

@@ -1,75 +0,0 @@
-/* Tomorrow Night Theme */
-/* http://jmblog.github.com/color-themes-for-google-code-highlightjs */
-/* Original theme - https://github.com/chriskempson/tomorrow-theme */
-/* http://jmblog.github.com/color-themes-for-google-code-highlightjs */
-
-/* Tomorrow Comment */
-.hljs-comment,
-.hljs-quote {
-  color: #969896;
-}
-
-/* Tomorrow Red */
-.hljs-variable,
-.hljs-template-variable,
-.hljs-tag,
-.hljs-name,
-.hljs-selector-id,
-.hljs-selector-class,
-.hljs-regexp,
-.hljs-deletion {
-  color: #cc6666;
-}
-
-/* Tomorrow Orange */
-.hljs-number,
-.hljs-built_in,
-.hljs-builtin-name,
-.hljs-literal,
-.hljs-type,
-.hljs-params,
-.hljs-meta,
-.hljs-link {
-  color: #de935f;
-}
-
-/* Tomorrow Yellow */
-.hljs-attribute {
-  color: #f0c674;
-}
-
-/* Tomorrow Green */
-.hljs-string,
-.hljs-symbol,
-.hljs-bullet,
-.hljs-addition {
-  color: #b5bd68;
-}
-
-/* Tomorrow Blue */
-.hljs-title,
-.hljs-section {
-  color: #81a2be;
-}
-
-/* Tomorrow Purple */
-.hljs-keyword,
-.hljs-selector-tag {
-  color: #b294bb;
-}
-
-.hljs {
-  display: block;
-  overflow-x: auto;
-  background: #1d1f21;
-  color: #c5c8c6;
-  padding: 0.5em;
-}
-
-.hljs-emphasis {
-  font-style: italic;
-}
-
-.hljs-strong {
-  font-weight: bold;
-}