Implementation of ionization process.

Now collisions can have a different time step.

Added species name to output names as it was starting to get confusing
in Gmsh for multiple species.

Output filenames adapted to match any number of iterations.

src/modules/moduleTable.f90

@@ -113,7 +113,11 @@ MODULE moduleTable
       REAL(8):: data_x, data_f
 
       self%x = self%x * data_x
+      self%xMin = self%xMin * data_x
+      self%xMax = self%xMax * data_x
       self%f = self%f * data_f
+      self%fMin = self%fMin * data_f
+      self%fMax = self%fMax * data_f
       self%k = self%k * data_f / data_x
 
     END SUBROUTINE convertUnits