Merge pull request #51 from Workiva/batch/meta_raise_min_v1_16_0_really/webdev_proxy

Raise the meta dependency min to v1.16.0

Author: rmconsole7-wk

pubspec.yaml

@@ -16,7 +16,7 @@ dependencies:
   http_multi_server: ^3.2.1
   io: ^1.0.3
   logging: ^1.1.0
-  meta: ^1.8.0
+  meta: ^1.16.0
   pub_semver: ^2.1.2
   shelf: ^1.2.0
   shelf_proxy: ^1.0.0