webui: user management bug fixes

Bug fixes in user management
 - Removed granular error messages which is causing
   issues in non-redfish (rest api) case.
 - Set default password show button state.
 - Delete button missing in table issue fix.
 - Role dropdown not proper issue fix.
 - Associating label element with 'for' attributes.

Change-Id: I6c5bb25837bb2fcbcb131a88060e6acf603ca5a2
Signed-off-by: AppaRao Puli <apparao.puli@linux.intel.com>
diff --git a/app/users/styles/user-accounts.scss b/app/users/styles/user-accounts.scss
index fb6d162..3093546 100644
--- a/app/users/styles/user-accounts.scss
+++ b/app/users/styles/user-accounts.scss
@@ -1,5 +1,24 @@
 $userInputHeight: 40px;
 
+.user-list__tbl {
+  .btn-edit,
+  .btn-delete {
+    padding: .5em 1em;
+    min-height: 2em;
+    color: $primebtn__text;
+    background: $primebtn__bg;
+    &:hover {
+      background: rgba($primebtn__bg, .8);
+      @include fastTransition-all;
+    }
+    &:disabled {
+      background: $btn__disabled-bg;
+      color: $btn__disabled-txt;
+      @include fastTransition-all;
+      cursor: default;
+    }
+  }
+}
 .user-manage__form {
   width: 100%;
   .dropdown__button {