Merge pull request #20 from afragen/master

Merge branch 'refs/heads/hotfix#1'
Cleaning up, this is already present
add explanation of either full URI or short URI
Use ellipses instead of three periods in update details strings, the same as WP does.
Merge pull request #21 from GaryJones/feature/ellipses

Use ellipses in strings
CHANGES update
Append extra headers to prevent overwriting headers added by other plugins.
Merge pull request #22 from pdclark/f/append-extra-headers

Don't overwrite headers added by other plugins
version bump and CHANGES updates
Merge branch 'refs/heads/develop'