added check for walrus component, do nothing if neither walrus nor riak component is found
added check for walrus component, do nothing if neither walrus nor riak component is found

nagyistoce/eutester,nagyistoce/eutester,shaon/eutester,shaon/eutester,tbeckham/eutester,sjones4/eutester,nagyistoce/eutester,shaon/eutester,tbeckham/eutester,nephomaniac/eutester,nagyistoce/eutester,nephomaniac/nephoria,nephomaniac/eutester,sjones4/eutester,tbeckham/eutester,nephomaniac/nephoria,sjones4/eutester,shaon/eutester,nephomaniac/eutester,tbeckham/eutester,sjones4/eutester