Re-structuring package layout

examples/cylinder_Bscan_2D.in

@@ -0,0 +1,15 @@
+#title: B-scan from a metal cylinder buried in a dielectric half-space
+#domain: 0.240 0.210 0.002
+#dx_dy_dz: 0.002 0.002 0.002
+#time_window: 3e-9
+
+#material: 6 0 1 0 half_space
+
+#waveform: ricker 1 1.5e9 my_ricker
+#hertzian_dipole: z 0.040 0.170 0 my_ricker
+#rx: 0.080 0.170 0
+#src_steps: 0.002 0 0
+#rx_steps: 0.002 0 0
+
+#box: 0 0 0 0.240 0.170 0.002 half_space
+#cylinder: 0.120 0.080 0 0.120 0.080 0.002 0.010 pec