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 #783 from YaleSTC/782_res_show_renew

782 res show renew