Update www/nginx-devel to version 1.3.16
Update www/p5-HTTP-Tiny to version 0.029
Update devel/p5-MooseX-App to version 1.21
Update devel/p5-Test-Inter to version 1.05
Update security/py-keyring to version 1.2.2
Tweak textproc/py-libxml2 version 2.8.0