Persisting boolean button state. Fixes #4.

Signed-off-by: Max Waterman <max.waterman@intel.com>

app/elements/slv-members-editor.html

@@ -205,7 +205,7 @@ <h1>
           <div class="field no-label">
             <slv-boolean-button id="member-{{ member.name }}"
                                  data-member="{{ member.name }}"
-                                 on-blur="{{ save }}"
+                                 on-toggle="{{ save }}"
                                  val="{{ member.value }}">
             </slv-boolean-button>
           </div>