Add comment about nordugrid stdout/err file naming. #4017

Explain in the code why we have multiple naming conventions for
stdout/err for nordugrid jobs, and try using both sets of names.
Grid jobs can leave local queue without canceling remote job. #4216

When the gridmanager is querying for held/completed/removed jobs, don't
call DestroyProc() on removed jobs that the gridmanager isn't currently
managing. These could be valid jobs that have just been removed from the
held state and need cleanup performed on the remote server.
Docs for removed grid jobs not canceling remote job. #4216
Change default param vaule for CGROUP_MEMORY_USE_POLICY to "soft" #4230
Merge branch 'V8_0-branch'

Conflicts:
	src/condor_utils/param_info.in