Plume-SPH/plume-sph: The first release of Plume-SPH

The first release of Plume-SPH, basic features include: 1) Three dimensional (3D), transient simulation of plume or JPUE. 2) Two phases with assumption of immediate dynamics and thermodynamics equilibrium. 3) Input parameter for a example plume simulation is available. 5) Output in h5part format 6) Parallel computing with MPI 7) Dynamic Halo computational domain