Merge branch 'tosmarcel-master'

INSTALL.asciidoc

@@ -61,6 +61,12 @@ repository (rather than a release):
 $ python3 scripts/asciidoc2html.py
 ----
 
+If video or sound don't seem to work, try installing the gstreamer plugins:
+
+----
+# apt-get install gstreamer1.0-plugins-{bad,base,good,ugly}
+----
+
 Then <<tox,install qutebrowser via tox>>.
 
 On Fedora

README.asciidoc

@@ -195,6 +195,7 @@ Contributors, sorted by the number of commits in descending order:
 * Samir Benmendil
 * Regina Hug
 * Mathias Fussenegger
+* Marcelo Santos
 * Fritz V155 Reichwald
 * Franz Fellner
 * Corentin Jule