integrate fcrepo-object-serialization into the default REST API
Merge pull request #55 from futures/integrate-object-serialization

integrate fcrepo-object-serialization into the default REST API
Cleaning unused imports
Small code cleanups
More minor cleanup
Changed FedoraChildren to use injected Session
Changed FedoraContent to use injected Session
Changed FedoraDatastreams to use injected Session
Changed FedoraExport to use injected Session
Changed FedoraFieldSearch to use injected Session
Changed FedoraFixity to use injected Session
Changed FedoraNamespaces to use injected Session
Changed FedoraNodes and FedoraUnnamedObjects to use injected Session
Changed FedoraRepository to use injected Session
Changed FedoraSitemap to use injected Session
Changed FedoraVersions to use injected Session
Injected Workspaces