Original commit message from CVS:
* docs/libs/Makefile.am:
* docs/libs/gst-plugins-base-libs-docs.sgml:
* docs/libs/gst-plugins-base-libs-sections.txt:
* gst-libs/gst/tag/gstid3tag.c: (gst_tag_from_id3_tag):
* gst-libs/gst/tag/gstvorbistag.c:
* gst-libs/gst/tag/tag.h:
* gst-libs/gst/tag/tags.c:
Add libgsttag to the docs.