Fix broken link to project site in README.md
update Gemfile to source https://rubygems.org
update .travis.yml to point to gini/puppet-archive
Merge pull request #3 from sghill/master

Fix broken link to project site in README.md
Merge pull request #4 from sghill/bundler-warning

update Gemfile to source https://rubygems.org
Merge remote-tracking branch 'upstream/master' into travis
Merge branch 'travis' into optional-daemon

These tests are erroring out because we're pointing to smarchive/archive
instead of gini/archive. I think it makes sense to pull both changes in
at the same time