Update package.json from modulizer's output, set polymer-element.js a…

…s main.

package.json

@@ -1,8 +1,8 @@
 {
   "name": "@polymer/polymer",
-  "version": "2.6.0",
+  "version": "3.0.0-pre.12",
   "description": "The Polymer library makes it easy to create your own web components. Give your element some markup and properties, and then use it on a site. Polymer provides features like dynamic templates and data binding to reduce the amount of boilerplate you need to write",
-  "main": "polymer.html",
+  "main": "polymer-element.js",
   "directories": {
     "doc": "docs",
     "test": "test"
@@ -31,7 +31,10 @@
     "polymer-build": "^2.1.1",
     "run-sequence": "^2.2.0",
     "through2": "^2.0.0",
-    "web-component-tester": "^6.5.0"
+    "web-component-tester": "^6.5.0",
+    "wct-browser-legacy": "0.0.1-pre.11",
+    "@polymer/test-fixture": "3.0.0-pre.12",
+    "@polymer/iron-component-page": "3.0.0-pre.12"
   },
   "scripts": {
     "build": "gulp",
@@ -52,5 +55,15 @@
   "homepage": "https://github.com/Polymer/polymer",
   "publishConfig": {
     "access": "public"
+  },
+  "resolutions": {
+    "inherits": "2.0.3",
+    "samsam": "1.1.3",
+    "supports-color": "3.1.2",
+    "type-detect": "1.0.0"
+  },
+  "dependencies": {
+    "@webcomponents/shadycss": "^1.0.0",
+    "@webcomponents/webcomponentsjs": "^1.0.0"
   }
 }