(#4363)  Encourage valgrind to contemplate the value of silence.
(#4365)  Encourage valgrind to consider the merits of silence.
Fix possible NULL dereference in boinc code.
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
Merge remote-tracking branch 'origin/V8_1_6-branch'