Allow future as a version of any package

LbConfiguration/python/LbConfiguration/SP2/version.py

@@ -12,7 +12,7 @@ def isValidVersion(project, version):
     specified project.
     '''
     # FIXME: for the moment we accept only some simple values, but we should look for aliases too (LBCORE-938)
-    return (version.lower() in ('prod', 'latest', 'head')
+    return (version.lower() in ('prod', 'latest', 'head', 'future')
             or re.match(r'^v\d+r\d+(p\d+)?(g\d+)?(-pre\d*)?$', version)
             or (project in ('LCG', 'LCGCMT') and re.match(r'^\d+([a-z]?|rc\d+)$', version))
             or (project == 'ROOT' and re.match(r'\d+\.\d+\.\d+', version))