config: Accept charset parameter on forms

charset is ignored, interpreting all input as UTF-8.  This is
unfortunate.
config: Fix previous commit
Merge branch 'master' of git://anongit.freedesktop.org/gstreamer/gst-streaming-server
Merge branch 'master' of github.com:guilhermeka/bbb-gss-hack
comment the hls part that is not working properly