update

- add cr_version_test
- remove track config
- remove comment_cache and horizontal_scroll config

public/index.html

@@ -33,6 +33,10 @@
         _czc.push(["_setCustomVar","has_token",localStorage['TOKEN']?'yes':'no',1]);
         _czc.push(["_setCustomVar","standalone",((window.matchMedia('(display-mode: standalone)').matches) || (window.navigator.standalone))?'yes':'no',1]);
         _czc.push(["_setCustomVar","build_info","%REACT_APP_BUILD_INFO%"||'---']);
+        var cr_version=/Chrome\/(\d+)/.exec(navigator.userAgent);
+        _czc.push(["_setCustomVar","cr_version_test",cr_version?cr_version[1]:'[null]',2]);
+        /*
+        // track config
         try {
             var config=JSON.parse(localStorage['hole_config']||'{}');
             for(var key in config)
@@ -42,6 +46,7 @@
         } catch(e) {
             console.trace(e);
         }
+        */
         var cnzz_s_tag = document.createElement('script');
         cnzz_s_tag.type = 'text/javascript';
         cnzz_s_tag.async = true;