Use io-page.unix instead of io-page
Merge pull request #28 from avsm/master

Use io-page.unix instead of io-page
[oasis] depends on `io-page` as well as `io-page.unix`
[oasis] update droppings
Merge pull request #30 from mor1/master

update _oasis
release 0.10.1
Return errors from size instead of raising Fs_error

Without this, if the path doesn't exist then clients just get e.g.

  Fatal error: exception Fs.Make(B)(M).Fs_error(_)
Merge pull request #33 from talex5/size-return-error

Return errors from size instead of raising Fs_error
Use OUnit's arg parser instead of our own

Allows specifying which test you want to run.
Fixed destroy

Was only writing the new entry to 'delta' for Lfn entries, not Dos ones.

Also, added test case for it.

Fixes #34.
Merge pull request #36 from talex5/fix-destroy

Fix destroy function