implemented:

+ space, alpha, int_, char_
+ kleene_composite
+ difference
+ sequence

[SVN r61567]

libs/spirit

@@ -1 +1 @@
-Subproject commit a3f9fc1e86ebc8f55548978bbe07030c8e6c9d0b
+Subproject commit f5990313951a71a7ffe9de150592f5e63835d952