bumps version to 4.5.1 (fixes HYDRA-837 and HYDRA-838, and removes de…
…velopment artifacts from version control)
Update .gitignore for vim .swo files
Adding .rvmrc and removing from .gitignore
adding hydra-jetty to gitignore
Adding in comments. collection_members_append now returns self.
switched to bundler
Enhanced has_relationship to create append remove methods, added a bu…
…nch of named relationship related helper methods, and added remove_relationship.
Initial commit to active_fedora.