fix babili options so that they don't mangle our classnames

Author: rauchg

package.json

@@ -42,8 +42,22 @@
     ],
     "env": {
       "production": {
-        "presets": [
-          "babili"
+        "plugins": [
+          "minify-constant-folding",
+          "minify-dead-code-elimination",
+          "minify-flip-comparisons",
+          "minify-guarded-expressions",
+          "minify-infinity",
+          ["minify-mangle-names", { "keepClassName": true, "keepFnName": true }],
+          "minify-replace",
+          "minify-simplify",
+          "minify-type-constructors",
+          "transform-member-expression-literals",
+          "transform-merge-sibling-variables",
+          "transform-minify-booleans",
+          "transform-property-literals",
+          "transform-simplify-comparison-operators",
+          "transform-undefined-to-void"
         ]
       }
     }