use lists within schedule table

Make it easier to tell what is going on when lines wrap by using lists
instead of simple formatted text.

Change-Id: I3024edb58394d68452561788836faeaab19abb26
Signed-off-by: Doug Hellmann <doug@doughellmann.com>

doc/source/_themes/releases/schedule_table.tmpl

@@ -21,14 +21,14 @@
      * 
 {%- else -%}
 {%- for e in c['x-project'] %}
-     {% if loop.first %}*{% else %} {% endif %} | :ref:`{{e}}`
+     {% if loop.first %}*{% else %} {% endif %} + :ref:`{{e}}`
 {%- endfor -%}
 {%- endif -%}
 {%- if not c['project-specific'] %}
      * 
 {%- else -%}
 {%- for e in c['project-specific'] %}
-     {% if loop.first %}*{% else %} {% endif %} | :ref:`{{e}}`
+     {% if loop.first %}*{% else %} {% endif %} + :ref:`{{e}}`
 {%- endfor -%}
 {%- endif -%}
 {%- endfor -%}

doc/source/_themes/releases/static/css/styles.css

@@ -44,6 +44,11 @@ ol.loweralpha {
     font-weight: 400;
 }
 
+/* lists within tables don't need as much margin */
+td ul {
+	margin-bottom: 0;
+}
+
 /*Header Navigation*/
 .brand-wrapper {
     margin: 10px 0;