bump version to 5.3.1dev

Author: boegel

easybuild/easyblocks/__init__.py

@@ -42,7 +42,7 @@
 # recent setuptools versions will *TRANSFORM* something like 'X.Y.Zdev' into 'X.Y.Z.dev0', with a warning like
 #   UserWarning: Normalizing '2.4.0dev' to '2.4.0.dev0'
 # This causes problems further up the dependency chain...
-VERSION = '5.3.0'
+VERSION = '5.3.1.dev0'
 UNKNOWN = 'UNKNOWN'