The default skeleton provided by middleman now omits versions.
Merge branch 'master' of github.com:tvaughan/middleman-deploy

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Remove the `after_build` option. This never made much sense.
Rename to `build_before` and add corresponding command-line option.
work-around a problem with running build in an extension
whitespace clean-up
update tagline and ensure required settings are provided for sftp
remove the --clean command-line option
add that we removed deploy from the after_build hook
bump
some ftp/sftp related clean-ups