Altered mesher to refine radially near sphere.
Merge branch 'master' into mesher
Started using program_options in mesher.
Set up mesher to do sphere in ellipsoid.
Narrowed outer ellipse and added aligned refinement in wake.
Made Netgen parameters inputs.
Merge branch 'master' into mesher

Conflicts:
	src/SurfaceMesh.h
	src/typesAndDefinitions.h