* Update libvpx to 1.3.0

	modified:   libs_video/libvpx/libvpx.build
* Update opus to 1.1 and opusfile to 0.5

	modified:   libs_audio/libopus/libopus.build
* Update libogg to 1.3.1

	deleted:    libs_audio/libogg/libogg-1.3.0-htmldir.patch.xz
	deleted:    libs_audio/libogg/libogg-1.3.0-makefiles.patch.xz
	modified:   libs_audio/libogg/libogg.build
* Update libvorbis to 1.3.4

	modified:   libs_audio/libvorbis/libvorbis.build
* Update opus-tools to 0.1.8

	modified:   audio/opus_tools/opus_tools.build
* Update tox

	modified:   network/tox/tox.build
* Update toxic

	modified:   network/toxic/toxic.build
* Update tox-prpl

	modified:   network/pidgin_tox/pidgin_tox.build