code: function deletebin(delbin, cb) {
        var bin, found = false
        for (bin in my.state.bins) {
          if (path.basename(bin) === path.basename(delbin)) {
            delete my.state.bins[bin]
            found = true
          }
        }
        if (!found) {
          return cb( erf( 'Can not remove ' + path.basename(delbin)
                          +  '. Bin not recognized'))
        }
        cb(null, my.state)
      }
docs: end binlist