Merge branch 'fix/9874-https' into develop
Add missing errno module import to bridgedb.test.util.
Merge branch 'fix/9874-email' into develop
Add missing SkipTest import in test_https.py.
Merge branch 'fix/9874-https' into develop
Merge branch 'fix/9874-https' into develop
Raise time interval between sending process signals on TRAVIS machines.

There have been intermittent CI failures due to the
test_bridgedb.BridgeDBCliTest.test_bridgedb_SIGHUP_assignments_log test
sometimes not finding an assignments.log file. Presumedly, this is because we
aren't waiting long enough.
Merge commit 'a580c4ba0d30f55546d3d181d7ea878e6a13133c' into develop
Fail test_https.py tests if we couldn't start BridgeDB process on CI servers.
Fail test_smtp.py tests if we couldn't start BridgeDB process on CI servers.