Modification in boundary conditions:

- Now absorption scatte the particle  properties into the edge nodes.
  - New boundary condition 'transparent' subsitute old absorption.

src/modules/moduleInput.f90

@@ -369,9 +369,15 @@ MODULE moduleInput
           CASE('absorption')
             ALLOCATE(boundaryAbsorption:: boundary(i)%bTypes(s)%obj)
 
+          CASE('transparent')
+            ALLOCATE(boundaryTransparent:: boundary(i)%bTypes(s)%obj)
+
           CASE('axis')
             ALLOCATE(boundaryAxis:: boundary(i)%bTypes(s)%obj)
 
+          CASE DEFAULT
+            CALL criticalError('Boundary type ' // bType // ' undefined', 'readBoundary')
+
           END SELECT
 
         END DO