ADD initial test for the EventStorage object
ADD initial implementation to pass test for creating container
UPD adding test for event being added to EventStorage
UPD changing method call, and adding expectation for added Event
UPD fixing erroneous method name mocked
UPD adding code to add event to container created for it
UPD changing to CallbackStorage because, duh, we aren't storing events
UPD adding code to pass tests again
UPD fixing docs error
UPD adding test for removing a container
UPD adding code to pass appropriate tests for removing container
UPD adding warning doc that entire container is removed
UPD adding test to remove a specific Callback
UPD fixing tests based on algorithm changes
UPD adding code to remove a specific callback from a container without destroying that container
UPD adding some comments to explain something that may be seen as peculiar
UPD changing equals to use SprayFire\Object::equals for comparison
UPD adding test for setting an array of responder data
UPD adding code coverage ignore on some empty methods, adding docs
UPD adding code to get code coverage on all Base controller