Bump version: 0.3.0 → 0.4.0

.bumpversion.cfg

 [bumpversion]
-current_version = 0.3.0
+current_version = 0.4.0
 files = package.json src/js/version.js
 search = 
 	"version": "{current_version}",

package.json

 {
     "name": "www.gafam.info",
     "description": "Sources of www.gafam.info.",
-    "version": "0.3.0",
+    "version": "0.4.0",
     "license": "CC0-1.0",
     "author": {
         "name": "The GAFAM tech collective",

src/js/version.js

-__version__ = '0.3.0';
+__version__ = '0.4.0';