[metadata] dependency cookbook version constraints/pins
[version] release 0.5.0
Merge pull request #142 from portertech/metadata

[metadata] dependency cookbook version constraints/pins
Merge pull request #143 from portertech/version

[version] release 0.5.0
reinstating package_options for linux installs
Merge pull request #145 from needle-cookbooks/reinstate-package-options

reinstating package_options for linux installs
updating package_options for debian to prefer new config files
Merge pull request #146 from needle-cookbooks/force-confnew

updating package_options for debian to prefer new config files
[readme] clarify that a wrapper cookbook is needed for generating configs
Merge pull request #147 from needle-cookbooks/use-a-wrapper

[readme] clarify that a wrapper cookbook is needed for generating configs