UX: remove current username from header

app/assets/javascripts/discourse/templates/header.js.handlebars

@@ -33,13 +33,6 @@
     {{/if}}
 
     <div class='panel clearfix'>
-      {{#unless showExtraInfo}}
-        <div class='current-username'>
-          {{#if currentUser}}
-            <span class='username'><a {{bind-attr href="currentUser.path"}}>{{currentUser.displayName}}</a></span>
-          {{/if}}
-        </div>
-      {{/unless}}
       {{#unless currentUser}}
         {{#if showSignUpButton}}
         <button {{action showCreateAccount}} class='btn btn-primary btn-small sign-up-button'>

app/assets/stylesheets/common/base/header.scss

@@ -39,17 +39,6 @@
       position: relative;
     }
 
-    .current-username {
-      float: left;
-      a {
-        color: $header_primary;
-        font-size: 14px;
-        max-width: 200px;
-        white-space: nowrap;
-        overflow: hidden;
-        text-overflow: ellipsis;
-      }
-    }
     button.login-button, button.sign-up-button {
       float: left;
       margin-top: 7px;

app/assets/stylesheets/common/base/rtl.scss

@@ -233,11 +233,6 @@
     position: relative;
   }
 
-
-  .d-header .current-username {
-    float: right;
-  }
-
   .d-header .icons > li {
     float: right;
   }

app/assets/stylesheets/desktop/discourse.scss

@@ -34,9 +34,6 @@ and (max-width : 570px) {
   .full-width {
     min-width: 0;
   }
-
-  .d-header .current-username a {display: none;}
-
 }
 
 header {

app/assets/stylesheets/desktop/header.scss

@@ -11,23 +11,10 @@
     padding-right: 3px;
     padding-top: 3px;
   }
-  .current-username {
-    a {
-      display:block;
-      margin-top: 10px;
-    }
-  }
 }
 
 @media all
 and (max-width : 570px) {
-  .d-header {
-    .current-username {
-      a {
-        display:none;
-      }
-    }
-  }
   .extra-info-wrapper {display: none;}
 }
 

app/assets/stylesheets/mobile/header.scss

@@ -13,12 +13,6 @@
   .panel {
     margin-right: 20px;
   }
-  .current-username {
-    display: none;
-    a {
-      line-height: 40px;
-    }
-  }
 
   .icons {
     .badge-notification {