[ci skip] Point to latest polymer 2.0 versions.

bower.json

@@ -25,18 +25,18 @@
   "license": "http://polymer.github.io/LICENSE.txt",
   "homepage": "https://github.com/PolymerElements/paper-behaviors",
   "dependencies": {
-    "iron-behaviors": "PolymerElements/iron-behaviors#2.0-preview",
-    "iron-checked-element-behavior": "PolymerElements/iron-checked-element-behavior#2.0-preview",
-    "paper-ripple": "PolymerElements/paper-ripple#2.0-preview",
-    "polymer": "Polymer/polymer#^2.0.0-rc.1"
+    "iron-behaviors": "PolymerElements/iron-behaviors#1 - 2",
+    "iron-checked-element-behavior": "PolymerElements/iron-checked-element-behavior#1 - 2",
+    "paper-ripple": "PolymerElements/paper-ripple#1 - 2",
+    "polymer": "Polymer/polymer#1.9 - 2"
   },
   "devDependencies": {
-    "iron-component-page": "polymerelements/iron-component-page#2.0-preview",
-    "iron-test-helpers": "polymerelements/iron-test-helpers#2.0-preview",
-    "paper-styles": "PolymerElements/paper-styles#2.0-preview",
+    "iron-component-page": "polymerelements/iron-component-page#1 - 2",
+    "iron-test-helpers": "polymerelements/iron-test-helpers#1 - 2",
+    "paper-styles": "PolymerElements/paper-styles#1 - 2",
     "test-fixture": "PolymerElements/test-fixture#^3.0.0-rc.1",
-    "web-component-tester": "Polymer/web-component-tester#^6.0.0-prerelease.6",
-    "webcomponentsjs": "webcomponents/webcomponentsjs#^1.0.0-rc.1"
+    "web-component-tester": "^6.0.0",
+    "webcomponentsjs": "webcomponents/webcomponentsjs#^1.0.0"
   },
   "ignore": [],
   "variants": {
@@ -45,7 +45,7 @@
         "iron-behaviors": "PolymerElements/iron-behaviors#^1.0.0",
         "iron-checked-element-behavior": "PolymerElements/iron-checked-element-behavior#^1.0.0",
         "paper-ripple": "PolymerElements/paper-ripple#^1.0.0",
-        "polymer": "Polymer/polymer#^1.2.1"
+        "polymer": "Polymer/polymer#^1.9"
       },
       "devDependencies": {
         "iron-component-page": "polymerelements/iron-component-page#^1.0.0",
@@ -54,7 +54,13 @@
         "test-fixture": "PolymerElements/test-fixture#^1.0.0",
         "web-component-tester": "^4.0.0",
         "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.0"
+      },
+      "resolutions": {
+        "webcomponentsjs": "^0.7"
       }
     }
+  },
+  "resolutions": {
+    "webcomponentsjs": "^1.0.0"
   }
 }