Truncate long collection names.

 http://www.oac.cdlib.org/findaid/ark:/13030/c8th8nj6 is longer than 255
 chars.
Add note about MySQL-python install. Dev's use sqlite, mostly
Merge branch 'master' of https://github.com/ucldc/avram
Add campuses to collections, when repo has campus.
Added basic paging for collections view.
Disable pointers, don't make disappear
Fancier pagination.
Remove extent calculation, not used and forces a QS eval.
Search collection name & url_oac
Added a "UC-" url for non-UC collections
Fix test, less specific so no dependency on harvest code install.
Make harvest type 'OAC' for oac collections.
Move util to under library_collection, as is part of that app
Fix for online items. Only add url_harvest if online_items is true
Make campus optional in admin & add default of 'TBD' to appendix
Set a default enrichments_item when setting url_harvest
Move define to before use.
Merge pull request #55 from mredar/master

Add search box, paging and smarter syncing