Update charted to 0.4.8 and roll

packages/package_config/.idea/package_config.iml

Index: packages/package_config/.idea/package_config.iml
diff --git a/packages/package_config/.idea/package_config.iml b/packages/package_config/.idea/package_config.iml
new file mode 100644
index 0000000000000000000000000000000000000000..767a029fe75e0dc80b5dd745d46ff2f2ee129ec3
--- /dev/null
+++ b/packages/package_config/.idea/package_config.iml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.pub" />
+      <excludeFolder url="file://$MODULE_DIR$/packages/package_config" />
+      <excludeFolder url="file://$MODULE_DIR$/test/packages" />
+      <excludeFolder url="file://$MODULE_DIR$/tool/packages" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Dart SDK" level="application" />
+  </component>
+</module>