[fix] result url wrap - closes #652

searx/static/themes/oscar/less/logicodev/results.less

     color: @gray;
     background: transparent;
 }
+
+.result .text-muted small {
+    word-wrap: break-word;
+}

searx/static/themes/oscar/less/pointhi/results.less

     color: #AAA;
     background: #FFF;
 }
+
+.result .text-muted small {
+    word-wrap: break-word;
+}