Merge branch 'develop' into euler

CMakeLists.txt

TODO

src/core/CMakeLists.txt

src/core/terminal-colors.h

src/core/tnlCuda.cu

src/core/tnlHost.cpp

src/core/tnlHost.h

src/core/tnlOmp.cpp

src/core/tnlTimer.cpp

src/core/tnlTimer.h

src/core/vectors/tnlVectorOperationsHost_impl.h

src/functions/tnlMeshFunction.h

src/functions/tnlMeshFunction_impl.h

src/functions/tnlTestFunction_impl.h

src/matrices/tnlCSRMatrix_impl.h

src/matrices/tnlDenseMatrix_impl.h

src/matrices/tnlEllpackMatrix_impl.h

src/matrices/tnlMultidiagonalMatrix_impl.h

src/matrices/tnlSlicedEllpackMatrix_impl.h

src/matrices/tnlTridiagonalMatrix_impl.h