Update multimedia/libvpx to version 1.2.0
Tweak devel/ecore-main version 1.7.8
Update security/ca_root_nss to version 3.15.2_1
Tweak textproc/asciidoc version 8.6.8_1
Tweak graphics/evas-core version 1.7.8
Update www/py-django to version 1.5.5