Updated outdated class names.

Updated outdated class names.
Hook execution sequence issue
Unit tests to reproduce Hook execution sequence issue.
Unit tests to reproduce Hook execution sequence issue.
testExecutionHookFailedOnHystrixBadRequestWithSemaphoreIsolation
Changing expectations of hook order to match 1.3
Switching order on onRunStart, onThreadStart hook execution to match 1.3
Removed assertions that executionHook.onRunSuccess gets called in timeout case
Switch assertion order of hooks, as onThreadComplete is firing earlier in 1.4
Added ExecutionHook.onError call to HystrixBadRequestException handling
Merge pull request #378 from mattrjacobs/evaluate-pr-327-again

Manual merge of #327
Merge pull request #376 from AndreasKl/patch-1

Updated outdated class names in documentation.