Merge pull request #342 in G/fastr from ~ADAM.WELC_ORACLE.COM/fastr:feature/oracle_micro to master

* commit 'beee4721':
  Regenerated tests.
  Fixed copyright and checkstyle problems.
  Reintroduced temporarily commented out code.
  Fixed rbind/cbind generic dispatch for data frames.
  Fixes to changing the state of data being transferred to shared.
  Functions updating dimnames and names are generic.
  Set attributes using method that correctly handles vectors.
  Handle recursion for environments send through channels.
  Minor fix to updateform builtin.
  Minor fixes to the seq builtin.
  Optimized passing of attributes through channels for otherwise serialized data.
  Fixes to passing environments through channels.
  Fixes to passing promises through channels.
  Optimized transmission of promises through channels.
  Added one more missing stats function.