Removed unneeded require statements. Removed unneeded comments. Removed a call to forkit.  A FileStatServer object can (mostly) be used to guard against accesses to the workflow doc file that hang.
Removed unneeded require statements.
Removed unneeded comments.
Removed a call to forkit.  A FileStatServer object can (mostly) be used to guard against accesses to the workflow doc file that hang.


christopherwharrop/rocoto,christopherwharrop/rocoto