Change YAML path to /etc/foreman-proxy/answers.yaml for consistency
Parameterise foreman_installer class for answers.yaml location
Throw error when YAML type is unknown
bump concat/dhcp/puppet/foreman/tftp
Rename loadyaml to loadanyyaml to prevent stdlib conflict
Bump dhcp/dns/foreman/foreman_proxy/passenger/puppet
Update README.md

- make sure users checkout the develop branch
- update the git repo param name
Bump foreman/foreman_proxy/puppet for 1.1RC repo support