[ci skip] Point to latest polymer 2.0 versions.

bower.json

@@ -19,35 +19,41 @@
   "license": "http://polymer.github.io/LICENSE.txt",
   "homepage": "https://github.com/PolymerElements/paper-icons",
   "dependencies": {
-    "iron-icon": "PolymerElements/iron-icon#2.0-preview",
-    "iron-iconset-svg": "PolymerElements/iron-iconset-svg#2.0-preview",
-    "polymer": "Polymer/polymer#^2.0.0-rc.1"
+    "iron-icon": "PolymerElements/iron-icon#1 - 2",
+    "iron-iconset-svg": "PolymerElements/iron-iconset-svg#1 - 2",
+    "polymer": "Polymer/polymer#1.9 - 2"
   },
   "devDependencies": {
-    "paper-styles": "PolymerElements/paper-styles#2.0-preview",
-    "iron-component-page": "polymerelements/iron-component-page#2.0-preview",
-    "iron-meta": "PolymerElements/iron-meta#2.0-preview",
-    "webcomponentsjs": "webcomponents/webcomponentsjs#^1.0.0-rc.1",
-    "web-component-tester": "^6.0.0-prerelease.6"
+    "paper-styles": "PolymerElements/paper-styles#1 - 2",
+    "iron-component-page": "polymerelements/iron-component-page#1 - 2",
+    "iron-meta": "PolymerElements/iron-meta#1 - 2",
+    "webcomponentsjs": "webcomponents/webcomponentsjs#^1.0.0",
+    "web-component-tester": "^6.0.0"
   },
   "variants": {
     "1.x": {
       "dependencies": {
         "iron-icon": "polymerelements/iron-icon#^1.0.0",
         "iron-iconset-svg": "polymerelements/iron-iconset-svg#^1.0.0",
-        "polymer": "Polymer/polymer#^1.0.0"
+        "polymer": "Polymer/polymer#^1.9"
       },
       "devDependencies": {
         "paper-styles": "polymerelements/paper-styles#^1.0.2",
         "iron-component-page": "polymerelements/iron-component-page#1.0.0",
         "iron-meta": "polymerelements/iron-meta#^1.0.0",
         "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.0",
         "web-component-tester": "^4.0.0"
+      },
+      "resolutions": {
+        "webcomponentsjs": "^0.7"
       }
     }
   },
   "ignore": [
     "util",
     "update-icons.sh"
-  ]
+  ],
+  "resolutions": {
+    "webcomponentsjs": "^1.0.0"
+  }
 }