Update textproc/py-markdown to version 2.3.1
Update security/py-zope.security to version 3.9.0
Update sysutils/file to version 5.14
Update devel/gputils to version 1.0.0
Tweak devel/libconfig version 1.4.9
Tweak graphics/djvulibre version 3.5.25.3_1
Tweak lang/gawk version 4.0.2