Bump version

CHANGELOG

@@ -22,3 +22,7 @@
 [0.5.0]
 * New base image 0.10.0
 
+[0.5.1]
+* Do not pre-setup an initial first user
+* Fix usage information
+

CloudronManifest.json

@@ -3,7 +3,7 @@
   "title": "Taiga",
   "author": "Taiga Authors",
   "tagline": "Project management platform",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "description": "file://DESCRIPTION.md",
   "changelog": "file://CHANGELOG",
   "healthCheckPath": "/",