Solidified the bottom shell.

- sfy/bottom.sfy: assembly of the bottom shell
- sfy/ben.pov: added the "bottom" part

sfy/ben.pov

@@ -8,7 +8,7 @@
 #include "baseframe.inc"
 #include "kbd.inc"
 /* pcb */
-/* bottom */
+#include "bottom.inc"
 /* battery */
 #include "batcvr.inc"
 
@@ -97,13 +97,20 @@ object {
 }
 
 /* pcb 0 <0, 0.75, 0.25> */
-/* bottom -10 <0, 0.5, 0.5> */
+
+object {
+    Part_bottom
+    pigment { rgb <0, 0.5, 0.5> }
+    finish { Finish }
+    translate <0, 0, -10>
+}
+
 /* battery -20 <0, 0.25, 0.75> */
 
 object {
     Part_batcvr
     pigment { rgb <0, 0, 1> }
     finish { Finish }
-    rotate <180, 0, 0>
+    rotate <0, 180, 0>
     translate <0, 0, -30>
 }

sfy/bottom.sfy

@@ -0,0 +1,7 @@
+http://projects.qi-hardware.com/index.php/p/ben-scans/source/tree/master/data/csv/ben-bottom-inside2-100um.txt.bz2
+http://projects.qi-hardware.com/index.php/p/ben-scans/source/tree/master/data/csv/ben-bottom-outside2-100um.txt.bz2
+1.6
+5.725 0.0433959 -0.166334
+178.809 -5.76551e-05 -0.0756439
+19.125 0.088591 0.394999
+-0 0 0