updating curate gem to include fulltext module
removing some module import and adding to_sort to extract full_text
changing test database to sqlite to work in harmony with factories
schema changes
adding spec for citation
adding rake task to convert endnote file to repository object
adding method to get mods file that is created
adding spec for citation_file and supporting pdf file
ignoring some sample endnote and xml files
updating sufia source
adding full_text to solr as searched and tokenized field