update bitstring to 2.0.4
Merge pull request #1056 from camlunity/temp

update bitstring to 2.0.4
Update root1d with the latest oasis2opam.
Update omd 0.1 with the latest oasis2opam

The dependency on oasis is mandatory here because setup.ml is shipped
with dynamic mode.
oasis2opam 0.3.3
omd.0.3
Merge pull request #1058 from pw374/master

omd.0.3
Merge pull request #1057 from Chris00/master

oasis2opam 0.3.3
Release of Stone 0.3
Merge pull request #1059 from Armael/master

Release of Stone 0.3