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
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