upgrade oasis format to 0.3
upgrade oasis format to 0.3

Ignore-this: 28a2d2122a664dd8e16518692b8be9cc

darcs-hash:20120319103411-c41ad-b0c1a8c1bbefb90ff6dab2e91f4f5fcef9c87b87.gz

avsm/lwt-OLD,avsm/lwt-OLD