Update charted to 0.4.8 and roll

packages/usage/changelog.md

Index: packages/usage/changelog.md
diff --git a/packages/usage/changelog.md b/packages/usage/changelog.md
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@@ -1,5 +1,69 @@
 # Changelog
 
+## 3.3.0
+- added a `close()` method to the `Analytics` class
+- change our minimum SDK from `1.24.0-dev` to `1.24.0` stable
+
+## 3.2.0
+- expose the `Analytics.applicationName` and `Analytics.applicationVersion`
+  properties
+- make it easier for clients to extend the `AnalyticsIO` class
+- allow for custom parameters when sending a screenView
+
+## 3.1.1
+- make Analytics.clientId available immediately
+
+## 3.1.0
+- switch the technique we use to determine the locale to the new dart:io
+  `Platform.localeName` field
+- change our minimum SDK version to `1.24.0`
+
+## 3.0.1
+- expose the `Analytics.clientId` field
+
+## 3.0.0+1
+- fixed an NPE in the `usage_io` `getPlatformLocale()` method
+
+## 3.0.0
+- removed the use of configurable imports
+- removed the Flutter specific entry-point; Flutter apps can now use the
+  regular `dart:io` entrypoint (AnalyticsIO)
+- moved the uuid library from `lib/src/` to `lib/uuid/`
+- fixed an issue with reporting the user language for the dart:io provider
+- changed to send additional lines for reported exceptions
+
+## 2.2.2
+- adjust the Flutter usage client to Flutter API changes
+
+## 2.2.1
+- improve the user agent string for the CLI client
+
+## 2.2.0+1
+- bug fix to prevent frequently changing the settings file
+
+## 2.2.0
+- added `Analytics.firstRun`
+- added `Analytics.enabled`
+- removed `Analytics.optIn`
+
+## 2.1.0
+- added `Analytics.getSessionValue()`
+- added `Analytics.onSend`
+- added `AnalyticsImpl.sendRaw()`
+
+## 2.0.0
+- added a `usage` implementation for Flutter (uses conditional directives)
+- removed `lib/usage_html.dart`; use the new Analytics.create() static method
+- removed `lib/usage_io.dart`; use the new Analytics.create() static method
+- bumped to `2.0.0` for API changes and library refactorings
+
+## 1.2.0
+- added an optional `analyticsUrl` parameter to the usage constructors
+
+## 1.1.0
+- fix two strong mode analysis issues (overriding a field declaration with a
+  setter/getter pair)
+
 ## 1.0.1
 - make strong mode compliant
 - update some dev package dependencies