Merge pull request #2 from Dantemss/master

Roar helpers now live in openstax_api; Reduced code duplication
2.2.0
alpha
added travis and CC badges
Merge pull request #3 from Dantemss/master

Fixes admin console user search when delegation to accounts is involved
2.2.1
alpha
Merge pull request #5 from Dantemss/master

generate_url now more useful as it concatenates urls
version 2.2.2
alpha
Removed Gemfile.lock