v2.2.0

• chore: remove package-lock.json (77f69d2)
• chore: remove yarn.lock and unused nodes from travis (88c84b6)
• chore: set node engine >= 8.10.0 (900039c)
• chore: update supported node to 8 more (bd6194c)
• test(callAPIMethod): add tests for error response with fullResponse flag (b4a54ee)
• fix: pass body to APIError (85c413a)
• feat(response): add configuration to return only body or full response (120efdd)