Add a few missing git commands to the release checklist, and change the S3 storage to "Standard", since it's actually (barely) cheaper than "Reduced Redundancy" now.

RELEASE_CHECKLIST.txt

@@ -99,7 +99,7 @@ Go to Amazon S3 service at:
     https://console.aws.amazon.com/s3/
 
 Upload the two tarballs in the json-c_releases folder.
-	When uploading, use "Reduced Redundancy", and make the uploaded files publicly accessible.
+	When uploading, use "Standard" storage class, and make the uploaded files publicly accessible.
 
 Logout of Amazon S3, and verify that the files are visible.
     https://s3.amazonaws.com/json-c_releases/releases/index.html
@@ -122,6 +122,9 @@ Update RELEASE_CHECKLIST.txt, set release=${release}+1
 
 Update the set_target_properties() line in CmakeLists.txt to match the release branch.
 
+    git commit -a -m "Update the master branch to version 0.${release}.99"
+    git push
+
 ------------
 
 Update the gh-pages branch with new docs:
@@ -135,12 +138,12 @@ Update the gh-pages branch with new docs:
     mkdir json-c-${release}
     cp -R ../json-c-${release}/doc json-c-${release}/.
     git add json-c-${release}
-    git commit
+    git commit -a -m "Add the ${release} docs."
 
     vi index.html
     # Add/change links to current release.
 
-    git commit index.html
+    git commit -a -m "Update the doc links to point at ${release}"
 
     git push