chore(jade): upgrade to use marked filter

The `Transformers.markdown` (`:markdown`) filter is deprecated. This commit updates
the entire docs project to use the `jstransformer-marked` (`:marked') filter.

tools/api-builder/angular.io-package/rendering/indentForMarkdown.js

@@ -22,14 +22,14 @@ module.exports = function(encodeCodeBlock) {
               newLines.pop();
             } else {
               // wierd case - first expression in str is an @example
-              // in this case the :markdown appear above the str passed in,
+              // in this case the :marked appear above the str passed in,
               // so we need to put 'something' into the markdown tag.
               newLines.push(sp + "."); // '.' is a dummy char
             }
           }
           newLines.push(spMixin + line);
           // after a mixin line we need to reenter markdown.
-          newLines.push(spMixin + ':markdown');
+          newLines.push(spMixin + ':marked');
           isAfterMarkdownTag = true;
         } else {
           if ((!isAfterMarkdownTag) || (line.trim().length > 0)) {

tools/api-builder/angular.io-package/templates/class.template.html

@@ -14,7 +14,7 @@ p.location-badge.
   exported from {@link {$ doc.moduleDoc.id $} {$doc.moduleDoc.id $} }
   defined in {$ githubViewLink(doc) $}
 
-:markdown
+:marked
 {%- if doc.notYetDocumented %}
   *Not Yet Documented*
 {% else %}
@@ -43,7 +43,7 @@ p.location-badge.
       pre.prettyprint
         code.
           {$ doc.constructorDoc.name $}{$ paramList(doc.constructorDoc.parameters) | indent(8, false) | trim $}
-    :markdown
+    :marked
 {$ doc.constructorDoc.description | indentForMarkdown(6) | replace('## Example', '') | replace('# Example', '') | trimBlankLines $}
 {% endif -%}
 
@@ -54,7 +54,7 @@ p.location-badge.
         code.
           {$ member.name $}{$ paramList(member.parameters) | indent(8, false) | trim $}{$ returnType(member.returnType) $}
 
-    :markdown
+    :marked
 {$ member.description | indentForMarkdown(6) | replace('## Example', '') | replace('# Example', '') | trimBlankLines $}
 
 {% endif %}{% endfor %}

tools/api-builder/angular.io-package/templates/directive.template.html

@@ -17,7 +17,7 @@
       code {$ property.bindingName | dashCase $}
       |  bound to 
       code {$ property.memberDoc.classDoc.name $}.{$ property.propertyName $}
-    :markdown
+    :marked
 {$ property.memberDoc.description | indentForMarkdown(2) | trimBlankLines $}{% endfor %}
 {% endif %}
 
@@ -29,7 +29,7 @@
       code {$ property.bindingName | dashCase $}
       |  bound to 
       code {$ property.memberDoc.classDoc.name $}.{$ property.propertyName $}
-    :markdown
+    :marked
 {$ event.memberDoc.description | indentForMarkdown(2) | trimBlankLines $}
 {% endfor %}
 {% endif %}

tools/api-builder/angular.io-package/templates/function.template.html

@@ -14,7 +14,7 @@ include ../../_util-fns
     exported from {@link {$ doc.moduleDoc.id $} {$doc.moduleDoc.id $} }
     defined in {$ githubViewLink(doc) $}
 
-  :markdown
+  :marked
 {$ doc.description | indentForMarkdown(4) | trimBlankLines $}
 
 {% endblock %}

tools/api-builder/angular.io-package/templates/var.template.html

@@ -14,7 +14,7 @@ include ../../_util-fns
     exported from {@link {$ doc.moduleDoc.id $} {$doc.moduleDoc.id $} }
     defined in {$ githubViewLink(doc) $}
 
-  :markdown
+  :marked
 {%- if doc.notYetDocumented %}
     ### *Not Yet Documented*
 {% else %}