Finished first working revision of Inp2Ucd tool

This script successfully transforms the Pipe3D_v2.inp to a UCD file. I have
not tested if the file is actually loadable into Deal.ii
Restructured mesh directory

Moved UCD_Visualizer into mesh tools
Moved Inp2Ucd into mesh tools

Created a subdirectory for actual meshes
Moved meshes into subdirectory
Moved projection code from Navier Stokes directory into subdirectory

Making room for the euler equation files which will go here shortly
Added snowhill example to the euler equation folder

Modified snowhill example to put data in data dir.
Moved SnowHill folder to SnowHill-2D in accordance with naming convention
Moved slide.inp to slide.ucd to correct a naming convetion error
Pipe mesh generated with Inp2Ucd file generator
Created project for trying euler equations on pipe

Mesh appears to be in good shape
Have project compiling and executing

Cannot pass first solution point.  Need to play around with boundary
conditions, and time step size.