Function safe_core::nfs::create_dir

Important traits for Box<R>

impl<R> Read for Box<R> where
    R: Read + ?Sized, impl<W> Write for Box<W> where
    W: Write + ?Sized, impl<I> Iterator for Box<I> where
    I: Iterator + ?Sized,  type Item = <I as Iterator>::Item;

pub fn create_dir<T: 'static>(
    client: &Client<T>, 
    dir: &MDataInfo, 
    contents: BTreeMap<Vec<u8>, Value>, 
    perms: BTreeMap<User, PermissionSet>
) -> Box<NfsFuture<()>>

Create a new directory based on the provided MDataInfo