Removed webignition/http-client, added guzzle/guzzle
Remove some old http client code, add some rudimentary controller tests
Add minimal controller tests
minimal test restructuring
Remove HTTP_METH_* constants from TestStart and Base controllers
Renamespaced
Added TestOptions->__toArray()
Update to latest webignition/internet-media-type
Add minimal test start test
Catch 503 when starting test and queue for trying again
Handle all http client and server errors when starting a new test, queue for retry
Test for handling of curl exception when starting new test
Remove cruft from TestStartController
Factored out common methods
Added basic app controller index action functional test
Removed test cruft
Remove pecl_http from travis env, add php 5.5
Test retrieve minimal test with correct user and without
Handle http client error when retrieving remote test summary
Test get progress as json