Add json dependency
Bump to version 0.0.6
Add info about recording vcr cassettes
Revert "Add json dependency"

This reverts commit 21c609e704c3c3f518c335c22226ab99040ea81d.

json dependency is not needed here
Add fetching a single rental
wip
wip - moved sawyer inside bs gem, used hashie

for resource handling
wip - pass links to child resources