Merge pull request #313 in G/fastr from ~ADAM.WELC_ORACLE.COM/fastr:feature/parallelism to master

* commit 'c7f9ce54':
  Regenerated tests.
  Copy a shareable structure only if its attributes are modified before sending a message through the channel.
  Without a single method with test annotation source tests are not picked up for execution.
  Corrected name of internal FastR function.