full department, latex, DataSpace link, class year is pub year

[tampakis]

• Use DataSpace instead of arks.princeton.edu for link display text. Closes #15
• Use the class year as the publication year. Closes #16
• Map brief department names to lc authorized departments. Exclude departments not in lc authorized department list from index/display in author browse. Closes #14
• Includes a normalized and non-normalized version of titles with LaTex to improve search retrieval.