Yet another fix in low-level scripts involving command_executer changes.
 Fixed run_tests.py.
Also added options in the nightly client for debugging it. It can use a local p4 checkout instead of creating a new client for faster iteration.

PRESUBMIT=passed
R=raymes,bjanakiraman
DELTA=46  (22 added, 14 deleted, 10 changed)
OCL=45701-p2
RCL=45709-p2
RDATE=2010/12/08 17:00:37


P4 change: 42606965
4 files changed
tree: 0be9ff92b58dbd399c8c3b3f349306f24931f484
  1. .git5_specs/
  2. v14/