For param COLLECTOR_PORT, 65536 isn't a valid port number. #4432
Document #4486 and #4540.
Add the Debian 8 testing/beta machine to the builds.
Merge branch 'V8_2-branch' of ssh://ingwe.cs.wisc.edu/p/condor/repository/CONDOR_SRC into V8_2-branch
Merge documentation, a build change, and something random of Bill's.
Merge remote-tracking branch 'origin/V8_3_1-branch'