Updated changelog with 0.6.6 and 0.6.7 changes

index.html

@@ -697,7 +697,19 @@ <h2 id="jst">JavaScript Templates</h2>
       using an engine with a preferred extension, such as <tt>html.mustache</tt>
     </p>
 
-    <h2 id="changes">Change Log</h2>
+    <h2 id="changes">Changelog</h2>
+
+    <p>
+      <b class="header">0.6.7</b> &mdash; <small><i>Oct 28, 2015</i></small><br />
+      Added Rails 4 compatibility. (It's been compatible for a while, but only if you installed from GitHub.)
+      Fixed Sass/SCSS compilation, but not yet compatible with the Rails development cycle since the SCSS won't be compiled to CSS in dev.
+    </p>
+
+    <p>
+      <b class="header">0.6.6</b> &mdash; <small><i>Mar 20, 2013</i></small><br />
+      <b>Significant internal refactor.</b>
+      Added ability to customize CSS compressor. Defaulted to JSMin and CSSMin.
+    </p>
 
     <p>
       <b class="header">0.6.5</b> &mdash; <small><i>Nov 30, 2011</i></small><br />