refs #7959 - change http://fedorapeople.org to https://fedorapeople.org

update nss for poodle

nss in correct place now
Merge pull request #77 from thomasmckay/https-fedorapeople.org

refs #7959 - change http://fedorapeople.org to https://fedorapeople.org
README.md - updating for newer version of vagrant and vagrant-libvirt plugin

Tested with these versions while doing a new configuration.  It sounded like
others may also be using these versions.
Adds the ability to define custom boxes locally.
Merge pull request #79 from ehelms/custom-boxes

Adds the ability to define custom boxes locally.
handle missing boxes.yaml
Merge pull request #83 from jlsherrill/fix_file

handle missing boxes.yaml
Merge pull request #78 from bbuckingham/update-readme

README.md - updating for newer version of vagrant and vagrant-libvirt plugin
Clean packages metadata when installing nightly

Make sure to clean and fetch clean packages metadata to avoid package
not found install errors.
Merge pull request #85 from elyezer/metadata-clean

Clean packages metadata when installing nightly
Added simple os detection
Centos 7 detection fix
Created --os argument