Ocamlgraph-1.8.3 was added.
Pretty dirty correction of a bug was added.

The bug is that when something in the /opt if found,
no $(DESTDIR) is used while installing.
A frama-c version check was corrected.

Now any Fluorine version was made to be supported.
Manifest file was updated.
Frama-c Fluorine 20130601 was added.