Replaced Hashie with OpenStruct.
Replaced Hashie with OpenStruct.

tmarrs/json-at-work,tmarrs/json-at-work,tmarrs/json-at-work,tmarrs/json-at-work,tmarrs/json-at-work-examples,tmarrs/json-at-work-examples,tmarrs/json-at-work-examples,tmarrs/json-at-work-examples,tmarrs/json-at-work-examples