fix(cssnano): disable reduceIdents

Author: mgechev

tools/manual_typings/seed/cssnano.d.ts

@@ -4,8 +4,9 @@ declare module 'cssnano' {
     discardComments: {
       removeAll: boolean;
     };
-    discardUnused:boolean;
-    zindex:boolean;
+    discardUnused: boolean;
+    zindex: boolean;
+    reduceIdents: boolean;
   }
 
   interface ICssnano {

tools/tasks/seed/build.html_css.ts

@@ -22,8 +22,9 @@ if (isProd) {
   processors.push(
     cssnano({
       discardComments: {removeAll: true},
-      discardUnused: false, // unsafe, see http://mxs.is/googmr
-      zindex: false // unsafe, see http://mxs.is/googmq
+      discardUnused: false, // unsafe, see http://goo.gl/RtrzwF
+      zindex: false, // unsafe, see http://goo.gl/vZ4gbQ
+      reduceIdents: false // unsafe, see http://goo.gl/tNOPv0
     })
   );
 }