Removed 'binary'

  'ocplib-endian' should be used instead
Added 'alberto-0.2'

  'alberto-0.1' was removed because it depends on 'binary-0.1' which
  isn't present in OPAM as of ae1e287
Merge pull request #2061 from superbobry/master

Removed 'binary' and upgraded 'aberto'