Small refactorings. Method extraction for result logging. Now a null and
an empty message will no be printed.
Powermock version property created.
Design change in mocking framework: ITickMockConfig replaced by a static
helper class.
IAccountMockConfig removed. So far not needed.
IOrderMockConfig removed. So far not needed.
IPriceEngineMockConfig removed. So far not needed.
Replaced IEngineMockConfig with a helper class.
Changed IHistoryMockConfig to a helper class.
Replaced IContextMockConfig with a helper class.
Replaced JForexPlatformMockConfig with a helper class.
This base class is no longer needed. The entire mock config context is
now removed.
Minor test expansion and better naming.
Some method extraction refactoring.