Merge branch 'feature/explicit-acoustic-solver-rewrite' into 'develop'

CMakeLists.txt

src/language/algorithms/AcousticSolverAlgorithm.cpp

src/language/algorithms/AcousticSolverAlgorithm.hpp

src/language/algorithms/CMakeLists.txt

src/language/modules/SchemeModule.cpp

src/mesh/MeshData.hpp

src/output/GnuplotWriter.cpp

src/output/WriterBase.cpp

src/output/WriterBase.hpp

src/scheme/AcousticSolver.cpp

src/scheme/AcousticSolver.hpp

src/scheme/AcousticSolverType.hpp

src/scheme/BlockPerfectGas.hpp

src/scheme/CMakeLists.txt

src/scheme/DiscreteFunctionP0.hpp

src/scheme/DiscreteFunctionUtils.cpp

src/scheme/DiscreteFunctionUtils.hpp

src/scheme/FiniteVolumesEulerUnknowns.hpp

src/scheme/PerfectGas.cpp

src/scheme/PerfectGas.hpp