New Tests directory structure for unit and functional tests

GISASFW.pro

Tests/UnitTests/TestCore/AxisDoubleTest.h

Tests/UnitTests/TestCore/BeamTest.h

Tests/UnitTests/TestCore/ChiSquaredModuleTest.h

Tests/UnitTests/TestCore/DetectorTest.h

Tests/UnitTests/TestCore/ExperimentTest.h

Tests/UnitTests/TestCore/GISASExperimentTest.h

Tests/UnitTests/TestCore/IParameterizedTest.h

Tests/UnitTests/TestCore/MaskTest.h

Tests/UnitTests/TestCore/OutputDataIteratorTest.h

Tests/UnitTests/TestCore/OutputDataTest.h

Tests/UnitTests/TestCore/ParameterPoolTest.h

Tests/UnitTests/TestCore/ParameterPoolTest.h.orig

Tests/UnitTests/TestCore/RealParameterWrapperTest.h

Tests/UnitTests/TestCore/TestCore

Tests/UnitTests/TestCore/TestCore.pro

Tests/UnitTests/TestCore/TestCore.pro.user

Tests/UnitTests/TestCore/main.cpp