Automate Github badges in the README.

Have to teach dzil to do it, else it will just blow away the manual addition
of badges.

Move the README to the standard Github README filename which
GitHubREADME::Badge will see.
v0.01026
Forgot to update the change log last release.

Use CheckChangesHasContent to make sure that doesn't happen again.
README version bump.

dzil release won't release with its own bloody change to the README.
v0.01027

          - Forgot to update the change log last release.