New version of Clara

- Clara now built with new stitch script (based on generateSingleInclude)
- also fixed python scripts for python 3 (print now a function rather than a keyword)

scripts/generateSingleHeader.py

@@ -29,7 +29,7 @@ for arg in sys.argv[1:]:
     arg = string.lower(arg)
     if arg == "nobump":
         bumpVersion = False
-        print "Not bumping version number"
+        print( "Not bumping version number" )
     elif arg == "noimpl":
         includeImpl = False
         bumpVersion = False