[NRRPLT-0000] Bump to 2.3.2

bower.json

 {
   "name": "gz3d-hbp", 
   "description": "3D rendering component of gzweb, modified for HBP", 
-  "version": "2.3.1", 
+  "version": "2.3.2", 
   "private": true, 
   "repository": {
     "url": "git+ssh://bbpcode.epfl.ch/neurorobotics/gzweb", 

package.json

 {
   "name": "gzweb", 
-  "version": "2.3.1", 
+  "version": "2.3.2", 
   "description": "WebGL client for Gazebo", 
   "repository": {
     "type": "mercurial",