Merge branch 'fairphone-battery-case-v3'

diff --cc fairphone-battery-case.scad
index 7921d7e53b5489d0f9b5e2c50fab304a32137626,a2aad885a17179f09e417eb1033fd14010ec862a..7ca96540a315de7a9ffce93857eff24b364c16a4
--- 1/fairphone-battery-case.scad
--- 2/fairphone-battery-case.scad
+++ b/fairphone-battery-case.scad
@@@ -1,12 -1,12 +1,12 @@@
  // -*- C -*-
  
- mainwall_th = 2.5;
- smallwall_th = 1.5;
+ mainwall_th = 3.0;
+ smallwall_th = 2.0;
  
- seal_th = 0.3 + 0.6; // total gap for seal etc.
- behind_recess = 1.0;
+ seal_th = 0.3 + 0.6 + 0.6; // total gap for seal etc.
+ behind_recess = 1.5;
  
 -recess_gap_end = 0.2;
 +recess_gap_end = 0.4;
  
  lid_edge_th = 0.5;