[css-ui-4] Add DoC stub

Author: frivoal

css-ui-4/issues-fpwd-2015.txt

@@ -0,0 +1,16 @@
+Draft:    https://www.w3.org/TR/2015/WD-css-ui-4-20150922/
+Title:    CSS Basic User Interface Module Level 4
+
+This file is not exhaustive to the beginning of time;
+I started listing issues on 2017-10-23.
+
+----
+Issue 1.
+Summary:  'appearance' is not web compatible
+From:     Mats Palmgren
+Comment:  https://github.com/w3c/csswg-drafts/issues/1250
+Comment:  https://github.com/w3c/csswg-drafts/issues/1250#issuecomment-301033093
+Comment:  https://github.com/w3c/csswg-drafts/issues/1250#issuecomment-306788821
+Response: https://github.com/w3c/csswg-drafts/issues/1250#issuecomment-320003220
+Open
+----