simplified $ detection

docs/oridomi.html

@@ -542,7 +542,7 @@ <h1 id="setup">Setup</h1>
 
             </div>
 
-            <div class="content"><div class='highlight'><pre>$ = <span class="hljs-keyword">if</span> (<span class="hljs-built_in">window</span>.jQuery <span class="hljs-keyword">or</span> <span class="hljs-built_in">window</span>.$)?.data <span class="hljs-keyword">then</span> <span class="hljs-built_in">window</span>.$ <span class="hljs-keyword">else</span> <span class="hljs-literal">null</span></pre></div></div>
+            <div class="content"><div class='highlight'><pre>$ = <span class="hljs-keyword">if</span> <span class="hljs-built_in">window</span>?.$?.data <span class="hljs-keyword">then</span> <span class="hljs-built_in">window</span>.$ <span class="hljs-keyword">else</span> <span class="hljs-literal">null</span></pre></div></div>
 
         </li>
 

oridomi.coffee

@@ -156,7 +156,7 @@ noOp = ->
 # Set a reference to jQuery (or another `$`-aliased DOM library).
 # If it doesn't exist, set to null so OriDomi knows we are working without jQuery.
 # OriDomi doesn't require it to work, but offers a useful plugin bridge if present.
-$ = if (window.jQuery or window.$)?.data then window.$ else null
+$ = if window?.$?.data then window.$ else null
 
 # List of anchors and their corresponding axis pairs.
 anchorList  = ['left', 'right', 'top', 'bottom']