chore: add script for updating bower repos

scripts/bower/init.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+#
+# init all of the bower repos
+#
+
+set -e # fail if any command fails
+
+REPOS=(
+  angular           \
+  angular-animate   \
+  angular-cookies   \
+  angular-i18n      \
+  angular-loader    \
+  angular-mocks     \
+  angular-route     \
+  angular-resource  \
+  angular-sanitize  \
+  angular-scenario  \
+  angular-touch     \
+)
+
+cd `dirname $0`
+
+for repo in "${REPOS[@]}"
+do
+  git clone git@github.com:angular/bower-$repo.git
+done