Org admin improve (#3090)

* move btn position

* repair ui interaction

* add btn-loading state

* repair text to password bug

* repair height bug

frontend/src/pages/org-admin/index.js

@@ -57,7 +57,7 @@ class Org extends React.Component {
     return (
       <div id="main">
         <SidePanel isSidePanelClosed={isSidePanelClosed} onCloseSidePanel={this.onCloseSidePanel} />
-        <MainPanel>
+        <MainPanel currentTab={currentTab} toggleAddOrgAdmin={this.toggleAddOrgAdmin} toggleAddOrgUser={this.toggleAddOrgUser}>
           <Router>
             <OrgUsers 
               path={siteRoot + "org/useradmin"}