Added example

People have asked about getting the multiple selection container
to show for a single selection.  This is a basic example that shows
that it could easily be done now.

playground/basic/basic.html

@@ -63,7 +63,10 @@
     <option value="VT">Vermont</option>
     <option value="VA">Virginia</option>
     <option value="WV">West Virginia</option>
-</select><br/>
+</select>
+
+<br/>
+
 <select style="width:300px" id="multiple" multiple="multiple">
     <option value="AK">Alaska</option>
     <option value="HI">Hawaii</option>
@@ -117,10 +120,68 @@
     <option value="WV">West Virginia</option>
 </select>
 
+<br />
+
+<select style="width:300px" id="single-multiple">
+    <option value="AK">Alaska</option>
+    <option value="HI">Hawaii</option>
+    <option value="CA">California</option>
+    <option value="NV">Nevada</option>
+    <option value="OR">Oregon</option>
+    <option value="WA">Washington</option>
+    <option value="AZ">Arizona</option>
+    <option value="CO">Colorado</option>
+    <option value="ID">Idaho</option>
+    <option value="MT">Montana</option>
+    <option value="NE">Nebraska</option>
+    <option value="NM">New Mexico</option>
+    <option value="ND">North Dakota</option>
+    <option value="UT">Utah</option>
+    <option value="WY">Wyoming</option>
+    <option value="AL">Alabama</option>
+    <option value="AR">Arkansas</option>
+    <option value="IL">Illinois</option>
+    <option value="IA">Iowa</option>
+    <option value="KS">Kansas</option>
+    <option value="KY">Kentucky</option>
+    <option value="LA">Louisiana</option>
+    <option value="MN">Minnesota</option>
+    <option value="MS">Mississippi</option>
+    <option value="MO">Missouri</option>
+    <option value="OK">Oklahoma</option>
+    <option value="SD">South Dakota</option>
+    <option value="TX">Texas</option>
+    <option value="TN">Tennessee</option>
+    <option value="WI">Wisconsin</option>
+    <option value="CT">Connecticut</option>
+    <option value="DE">Delaware</option>
+    <option value="FL">Florida</option>
+    <option value="GA">Georgia</option>
+    <option value="IN">Indiana</option>
+    <option value="ME">Maine</option>
+    <option value="MD">Maryland</option>
+    <option value="MA">Massachusetts</option>
+    <option value="MI">Michigan</option>
+    <option value="NH">New Hampshire</option>
+    <option value="NJ">New Jersey</option>
+    <option value="NY">New York</option>
+    <option value="NC">North Carolina</option>
+    <option value="OH">Ohio</option>
+    <option value="PA">Pennsylvania</option>
+    <option value="RI">Rhode Island</option>
+    <option value="SC">South Carolina</option>
+    <option value="VT">Vermont</option>
+    <option value="VA">Virginia</option>
+    <option value="WV">West Virginia</option>
+</select>
+
 <script>
 require(["select2/core"], function (Select2) {
     var single = new Select2($("#single"));
     var multiple = new Select2($("#multiple"));
+    var singleMultiple = new Select2($("#single-multiple"), {
+        multiple: true
+    })
 });
 </script>