Merge pull request #551 from YaleSTC/development

v3.2.0
Update readme.md (config options)
merge development to master
update README for Ruby v2
reference example ymls in README
Merge pull request #772 from YaleSTC/771_update_readme

771 update readme
remove offending nonexistent method and replace with correct name
Merge pull request #784 from YaleSTC/782_res_show_renew

Resolves #782
scope fix
Merge pull request #792 from YaleSTC/789_catalog_didnt_count_overdue

scope fix
edit returned_overdue scope
Revert "edit returned_overdue scope"

This reverts commit 23ec1349a49782c9b05db0a3bd4ae0980c8b3fef.
extract intify  to helper for views
edit category spec accordingly 799
Merge pull request #801 from YaleSTC/794_for_master

[hotfix] correctly handle unrestricted limits
make license legible / update copyright
resolves #811
merge master