#123: update ejx include syntax usage

Author: robhrt7

docs/base/readme.md

@@ -114,7 +114,7 @@ As we mentioned before, it's easy to use other server-side templating engines li
 By default all files are pre-processed with [EJS](http://ejs.co/), so you're free to use custom EJS features in any spec page - like includes or even plain JavaScript:
 
 ```html
-<% include filename.html %>
+<%- include('filename.html') %>
 <% if (info.title === 'Title') {% > Action! <% } %>
 ```
 

docs/test-specs/styles/index.src.html

@@ -1,17 +1,13 @@
-<div class="source_info">
-    <% include includes/all-tags.html %>
-</div>
-
-<div class="source_warn">
-    <% include includes/all-tags.html %>
+<div class="source_warn">
+    <% include('includes/all-tags.html') %>
 </div>
 
 <div class="source_doc">
-    <% include includes/all-tags.html %>
+    <%- include('includes/all-tags.html') %>
 </div>
 
 <div class="source_note">
-    <% include includes/all-tags.html %>
+    <%- include('includes/all-tags.html') %>
 </div>
 
 <p><a class="source_a_d" href="#777">Links can be highlighted as link to design specification by adding <code>.source_a_d</code> as a class on the link</a></p>
@@ -97,22 +93,22 @@ <h2>Linking Your Project's CSS</h2>
 <section class="source_section">
     <h2>Spec Page Markup</h2>
 
-    <% include includes/all-tags.html %>
+    <%- include('includes/all-tags.html') %>
 
     <div class="source_info">
-        <% include includes/all-tags.html %>
+        <%- include('includes/all-tags.html') %>
     </div>
 
     <div class="source_warn">
-        <% include includes/all-tags.html %>
+        <%- include('includes/all-tags.html') %>
     </div>
 
     <div class="source_doc">
-        <% include includes/all-tags.html %>
+        <%- include('includes/all-tags.html') %>
     </div>
 
     <div class="source_note">
-        <% include includes/all-tags.html %>
+        <%- include('includes/all-tags.html') %>
     </div>
 
 </section>