Add session spec and document in Changelog

Update version to v3.15.0 for fix/univeralize,
fixes defined in https://jira.kuali.org/browse/OLE-6503.
Update Copyright Info

Change year from 2013 to 2014
Remove unnecessary modules
Move configuration files from lib/config/ to config/

Move configuration files and update Rake configuration tasks
Create a circulation desk selection method
Change data factory classes to modules

Changed data factory classes to modules
as they do not need instantiation.
Add patron country attribute & config file
Clean up patron file load
Update documentation