(#4363)  Encourage valgrind to contemplate the value of silence.
(#4365)  Encourage valgrind to consider the merits of silence.
Fix up link line for gridftp libraries.

List all required Globus libraries. Otherwise, some may be taken from
/usr/lib[64] and others from our externals version.
Fix memory leak on log rotation. #4359

Memory allocated by scandirectory() needs to be freed by findOldest().
Merge branch 'V8_1_6-branch' of ssh://ingwe.cs.wisc.edu/p/condor/repository/CONDOR_SRC into V8_1_6-branch