upgrade PDQTest and rebuild to add missing docs; release

fixes #5 - clobbering unmanaged files; release

allow numerical GID when installing SSH keys manually; release

rewrite all docs, use reference docs formatting, remove dead code, ad…

…d acceptance testing, switch to puppet types, release

fixed error when manual params unset, release

fixed wrong homedir for files

support for passing file URIs to manual

add manual key distribution, tests are broken

fix some linter warnings, bump version