Refs #10348 Refactor hint map creation

...mInterfaces/inc/MantidQtCustomInterfaces/QtReflMainView.h

...tomInterfaces/inc/MantidQtCustomInterfaces/ReflMainView.h

...rfaces/inc/MantidQtCustomInterfaces/ReflOptionsDelegate.h

Code/Mantid/MantidQt/CustomInterfaces/src/QtReflMainView.cpp

...d/MantidQt/CustomInterfaces/src/ReflMainViewPresenter.cpp

.../MantidQt/CustomInterfaces/test/ReflMainViewMockObjects.h

...Widgets/inc/MantidQtMantidWidgets/AlgorithmHintStrategy.h

...Qt/MantidWidgets/inc/MantidQtMantidWidgets/HintStrategy.h

...idgets/inc/MantidQtMantidWidgets/HintingLineEditFactory.h