add support for unordered list styles and some missing ordered list s…

…tyles

* support the following unordered list styles: circle, disc, square, none, no-bullet, unstyled
* support the following ordered list styles: none, unnumbered, unstyled

preview-src/index.adoc

@@ -116,13 +116,15 @@ No sea, at invenire voluptaria mnesarchum has.
 Ex nam suas nemore dignissim, vel apeirian democritum et.
 At ornatus splendide sed, phaedrum omittantur usu an, vix an noster voluptatibus.
 
+[upperalpha]
 . potenti donec cubilia tincidunt
 . etiam pulvinar inceptos velit quisque aptent himenaeos
 . lacus volutpat semper porttitor aliquet ornare primis nulla enim
 
 Natum facilisis theophrastus an duo.
 No sea, at invenire voluptaria mnesarchum has.
 
+[square]
 * ultricies sociosqu tristique integer
 * lacus volutpat semper porttitor aliquet ornare primis nulla enim
 * etiam pulvinar inceptos velit quisque aptent himenaeos

src/css/doc.css

@@ -381,6 +381,38 @@
   padding: 0 0 0 2rem;
 }
 
+.doc ul.checklist,
+.doc ul.none,
+.doc ol.none,
+.doc ul.no-bullet,
+.doc ol.unnumbered,
+.doc ul.unstyled,
+.doc ol.unstyled {
+  list-style-type: none;
+}
+
+.doc ul.no-bullet,
+.doc ol.unnumbered {
+  padding-left: 1.25rem;
+}
+
+.doc ul.unstyled,
+.doc ol.unstyled {
+  padding-left: 0;
+}
+
+.doc ul.circle {
+  list-style-type: square;
+}
+
+.doc ul.disc {
+  list-style-type: square;
+}
+
+.doc ul.square {
+  list-style-type: square;
+}
+
 .doc ol.arabic {
   list-style-type: decimal;
 }
@@ -411,7 +443,6 @@
 
 .doc ul.checklist {
   padding-left: 0.5rem;
-  list-style: none;
 }
 
 .doc ul.checklist p > i.fa-check-square-o:first-child,