Add bower.json for package manager support (issue #27)

bower.json

@@ -0,0 +1,26 @@
+{
+  "name": "prebid-js",
+  "version": "0.3.1",
+  "authors": [
+    "Matt Kendall",
+    "Paul Yang"
+  ],
+  "description": "Setup and manage header bidding advertising partners without writing code or confusing line items. Prebid.js is open source and free",
+  "main": "dist/prebid.js",
+  "keywords": [
+    "Prebid"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/prebid/Prebid.js.git"
+  },
+  "license": "http://www.apache.org/licenses/LICENSE-2.0",
+  "homepage": "http://prebid.org/",
+  "ignore": [
+    "**/.*",
+    "node_modules",
+    "bower_components",
+    "test",
+    "tests"
+  ]
+}