Merge pull request #68 from rackerjoe/master

broken apt_repository for folsom packages
change how mysql ip is gathered to account for potential vips
Merge pull request #69 from mancdaz/master

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account for no "addresses" key in interfaces[1]
Merge pull request #70 from mancdaz/master

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End of sprint version bump.
End of sprint version bump.
Chef::Shellout is deprecated
Merge pull request #71 from mancdaz/master

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fix another deprecation warning
Merge pull request #72 from mancdaz/master

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allow for external-vips
Merge pull request #73 from mancdaz/master

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Minor cleanup to metadata file
Merge pull request #74 from mattt416/cleanup_docs

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End of sprint version bump.
in get_settings_by_role, if includeme=false, delete by name not fqdn
Merge pull request #75 from mancdaz/master

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add get_role_count function
Merge pull request #76 from mancdaz/master

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