Enabling redfish support under configuration.

This commit contains:
 1) Enabling redfish support under configuration.
    While loading header, get the redfish root node
    and sets the redfishSupport configuration param.
 2) Depending on redfish support flag, it decide to
    use redfish URI or REST uri for user password
    change.

Tested:
 - Tested both redfish enable and dsiable scenarios.

Change-Id: I98ecc7f419ddcfdbfac9c212ad2834479e9986b5
Signed-off-by: AppaRao Puli <apparao.puli@linux.intel.com>
diff --git a/app/users/controllers/user-accounts-controller.html b/app/users/controllers/user-accounts-controller.html
index 1e8b0ac..9d388bc 100644
--- a/app/users/controllers/user-accounts-controller.html
+++ b/app/users/controllers/user-accounts-controller.html
@@ -6,7 +6,7 @@
     </div>
   </div>
   <section class="row column" aria-label="change password form">
-    <form class="user-manage__form" role="form" action="">
+    <form class="user-manage__form" role="form">
       <fieldset>
         <legend aria-label="user manager" class="accessible-text">Change password form</legend>
         <div class="row column">