Merge pull request #4 from chenzlabs/gh-pages

add OpenVR controller models for Oculus Touch

Author: dmarcos

controllers/oculus/external_controller01_col.png

@@ -0,0 +1,8 @@
+newmtl external_contoller_01:blinn1SG
+illum 4
+Kd 0.00 0.00 0.00
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+map_Kd external_controller01_col.png
+Ni 1.00
+Ks 0.40 0.40 0.40