added mongo env variable usage, geocoding, and populated the shop test more thoroughly
Merge branch 'master' of https://github.com/curt-labs/GoAPI

* 'master' of https://github.com/curt-labs/GoAPI:
  begins customer_new controller tests
  Adds customer controller test; only basic get functions tested so far
  adds contact receiver types on updates
  adds contact controller test; mods contact - email flag, contactReceivers take a type
  adds basic tests and benchmark tests for vehicles
  category controller test; last test commented - requires method rebuild - passes as is
  adds benchmark tests for tech support
  adds benchmark tests for news
  adds benchmark tests for lifestyles
  cartIntegration uses cust_id, where cartIntegration endpoints use customerID; all tests pass;