slight refactor of get_operational_status behavior
adjustment related with possible "invalidated" children in more operations. In particular, this should fix an error seen on the alpha logs where the resource client object was actually invalidated.
Merge pull request #1306 from carueda/2013-08-30_platform_orquestration_adjustments

adjustment related with possible "invalidated" children in more platform operations
Merge pull request #1305 from ifreecarve/2013-08-30_op_status

slight refactor of get_operational_status behavior
Adds TMPSF Utility test to test TMPSF workflow(s).
Fixes Typo
WIP TMPSF work