* rails patch to fix expires_in for increment method
* fixup! rails patch to fix expires_in for increment method
correct test case
* fix redundant file name & class name
* add comment to explain monkey patch for RedisCacheStore#increment
* throttle requests made to search endpoints
* stub elasticsearch requests in rack attack specs and disable for running specs unless tagged
* use original client IP from fastly to throttle requests to search endpoints
* 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
