Switch to Nikola website generator

Among important changes, we're using bootstrap now.

themes/kwant/assets/css/custom.css

@@ -40,3 +40,20 @@ footer {
     margin-left: 0px;
     margin-right: 0px;
 }
+
+/* Enable hyphenation. */
+body {
+    text-align:justify;
+    -webkit-hyphens: auto;
+    -moz-hyphens: auto;
+    -ms-hyphens: auto;
+    -o-hyphens: auto;
+    hyphens: auto;
+}
+tt, pre {
+    -webkit-hyphens: none;
+    -moz-hyphens: none;
+    -ms-hyphens: none;
+    -o-hyphens: none;
+    hyphens: none;
+}