Added printIntrospectionSchema to exports (#905)
Added printIntrospectionSchema to exports (#905)

Docs at http://graphql.org/graphql-js/utilities/ say "You can import either from the graphql/utilities module, or from the root graphql module" and lists printIntrospectionSchema, yet it is not exported via the root module.
enaqx/graphql-js,jjergus/graphql-js,tgriesser/graphql-js,gabelevi/graphql-js,baer/graphql-js,baer/graphql-js,enaqx/graphql-js,jjergus/graphql-js,graphql/graphql-js,tgriesser/graphql-js,gabelevi/graphql-js,graphql/graphql-js,graphql/graphql-js,enaqx/graphql-js