test-devserver.sh is replaced by scripts/test-localhost.sh.

Also, update the README instructions for how to push changes upstream.

README.md

@@ -135,18 +135,9 @@ The first time using the `subtree` command, we may need to use the `--rejoin`
 argument.
 
 ```
-git subtree split --prefix=java-repo-tools -b java-repo-tools-update-from-java-docs-samples
-git checkout java-repo-tools-update-from-java-docs-samples
-git push java-repo-tools java-repo-tools-update-from-java-docs-samples
-```
-
-After you have committed all the changes you want to your `java-repo-tools`
-branch, you can push to the upstream `java-repo-tools` repository with the
-following command. (Replace `name-for-remote-branch` with the name you'd like to
-give the branch on the `java-repo-tools` repository.)
-
-```
-git push java-repo-tools java-repo-tools:name-for-remote-branch
+git subtree split --prefix=java-repo-tools -b ${USER}-push-java-repo-tools
+git checkout ${USER}-push-java-repo-tools
+git push java-repo-tools ${USER}-push-java-repo-tools
 ```
 
 Then, you can send a pull request to the `java-repo-tools` repository.