Update bower.json for Polymer elements and add PRESUBMIT.py

third_party/polymer/v1_0/components/iron-iconset-svg/.bower.json

Index: third_party/polymer/v1_0/components/iron-iconset-svg/.bower.json
diff --git a/third_party/polymer/v1_0/components/iron-iconset-svg/.bower.json b/third_party/polymer/v1_0/components/iron-iconset-svg/.bower.json
index dc56cd730d52fff19d24cbf1ec08c2b9c3a40a8f..f7e678c7b0d820114e30c499db59ad76a2d50695 100644
--- a/third_party/polymer/v1_0/components/iron-iconset-svg/.bower.json
+++ b/third_party/polymer/v1_0/components/iron-iconset-svg/.bower.json
@@ -1,7 +1,7 @@
 {
   "name": "iron-iconset-svg",
   "description": "Manages a set of svg icons",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "keywords": [
     "web-components",
     "polymer",
@@ -12,6 +12,10 @@
   "authors": [
     "The Polymer Authors"
   ],
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/PolymerElements/iron-iconset-svg.git"
+  },
   "dependencies": {
     "polymer": "polymer/polymer#^1.0.0",
     "iron-meta": "polymerelements/iron-meta#^1.0.0"
@@ -25,13 +29,13 @@
     "web-component-tester": "*"
   },
   "homepage": "https://github.com/PolymerElements/iron-iconset-svg",
-  "_release": "1.0.3",
+  "_release": "1.0.4",
   "_resolution": {
     "type": "version",
-    "tag": "v1.0.3",
-    "commit": "d909fa093ce23da7aa3ce844c6b080848e0580f6"
+    "tag": "v1.0.4",
+    "commit": "795aa82ac22971421bc4375efbd2419ebba9099f"
   },
   "_source": "git://github.com/PolymerElements/iron-iconset-svg.git",
-  "_target": "^1.0.0",
+  "_target": "~1.0.0",
   "_originalSource": "PolymerElements/iron-iconset-svg"
 }