Fix approximately a lot of lint issues

.eslintrc

@@ -5,7 +5,7 @@
       "jsx": true,
       "classes": true,
       "modules": true
-    },
+    }
   },
   "env": {
     "browser": true,
@@ -33,7 +33,6 @@
             "ClassDeclaration": true
         }
     }],
-    "no-console": 2,
     "brace-style": [2, "1tbs", { "allowSingleLine": true }],
     "comma-style": [2, "last"],
     "indent": [2, 2, { "SwitchCase": 1, "VariableDeclarator": 2 }],