* Refactor:Remove ENVied Gem in Favor of Default application.yml
* Copy sample_application.yml for Travis
* Create .env_sample file, Warn of missing ENV variables, ignore .env file
* Use dotenv For ENV variables and create Rake Task to Populate
* Update docs to copy .env_sample file
* make application config a bit more resilient
* update more documentation and only initialize dotenv in dev and test
* Update doc code snippet types and refactor rake task and app config
* remove push defaults
* Make initializers more resilient, remove unused ENV from travis
* Exit new rake task if application.yml does not exist, include dotenv in docs
* Add Transport module to Search
* Test public methods only
* Add Search::Client with exception handling
* Remove Transport and request do
* Replace SearchClient with Search::Client