Update JSPUI/XMLUI robots.txt to include SiteMaps and update Ant build process to use fill it out.
Adding Collection.findAuthorizeOptimized

Based on Ohio State University code
Enable optimized selectcollection logic and add tests

You can run a standalone test via:
/dspace/bin/dspace dsrun org.dspace.app.util.OptimizeSelectCollection
Select Collection Optimize, add in community admin to check
Add missing license to OptimizeSelectCollection
Merge pull request #498 from tdonohue/DS-1936

DS-1936 - Update robots.txt to include a Sitemap entry
DS-2175 Citation PDF initial implementation
Hello World, get cover page working with PDFBOX
Add elements/metadata to PDFBOX citation document
Add PDF citation information as a table, other formatting improvements
Make title wordwrap
Wordwrap all fields for citation PDF
Simplify adding coverpage code logic, formatting tweaks
Make citation PDF text configurable: header, metadata fields, footer
Remove extra log statements from Citation PDF generator
Clean up PDFBOX pom's to reuse existing, and upgrade existing
Merge pull request #678 from LongsightGroup/DS-2175-pdf-coverpage

DS-2175 PDF Citation Coverpage
Allow for select-collection optimization to be disabled

Since there could be a potential edge case where the optimization falters
We'll provide a simple fallback to revert to using the original query
Merge pull request #661 from LongsightGroup/DS-682-osu-select-collection

DS-682 Optimize Select Collection Performance
DS-2103: Reordering/Reorganizing of Administrative menu