Fixed text overflow issue in new sidebars

app/assets/stylesheets/new_sidebar.scss

@@ -31,6 +31,12 @@ $new-sidebar-width: 220px;
   &:hover {
     background-color: $border-color;
   }
+
+  .project-title,
+  .group-title {
+    overflow: hidden;
+    text-overflow: ellipsis;
+  }
 }
 .settings-avatar {

app/views/layouts/nav/_new_group_sidebar.html.haml

 .nav-sidebar
-  = link_to group_path(@group), title: 'Group', class: 'context-header' do
+  = link_to group_path(@group), title: @group.name, class: 'context-header' do
     .avatar-container.s40.group-avatar
       = image_tag group_icon(@group), class: "avatar s40 avatar-tile"
     .group-title

app/views/layouts/nav/_new_project_sidebar.html.haml

 .nav-sidebar
   - can_edit = can?(current_user, :admin_project, @project)
-  = link_to project_path(@project), title: 'Project', class: 'context-header' do
+  = link_to project_path(@project), title: @project.name, class: 'context-header' do
     .avatar-container.s40.project-avatar
       = project_icon(@project, alt: @project.name, class: 'avatar s40 avatar-tile')
     .project-title