Add titles to links. Closes #1018.

app/views/groups/_settings_nav.html.haml

 %ul.sidebar-subnav
   = nav_link(path: 'groups#edit') do
-    = link_to edit_group_path(@group) do
+    = link_to edit_group_path(@group), title: 'Group' do
       %i.fa.fa-pencil-square-o
       %span
         Group
   = nav_link(path: 'groups#projects') do
-    = link_to projects_group_path(@group) do
+    = link_to projects_group_path(@group), title: 'Projects' do
       %i.fa.fa-folder
       %span
         Projects

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

@@ -5,49 +5,49 @@
       %span
         Overview
   = nav_link(controller: :projects) do
-    = link_to admin_projects_path do
+    = link_to admin_projects_path, title: 'Projects' do
       %i.fa.fa-cube
       %span
         Projects
   = nav_link(controller: :users) do
-    = link_to admin_users_path do
+    = link_to admin_users_path, title: 'Users' do
       %i.fa.fa-user
       %span
         Users
   = nav_link(controller: :groups) do
-    = link_to admin_groups_path do
+    = link_to admin_groups_path, title: 'Groups' do
       %i.fa.fa-group
       %span
         Groups
   = nav_link(controller: :logs) do
-    = link_to admin_logs_path do
+    = link_to admin_logs_path, title: 'Logs' do
       %i.fa.fa-file-text
       %span
         Logs
   = nav_link(controller: :broadcast_messages) do
-    = link_to admin_broadcast_messages_path do
+    = link_to admin_broadcast_messages_path, title: 'Broadcast Messages' do
       %i.fa.fa-bullhorn
       %span
         Messages
   = nav_link(controller: :hooks) do
-    = link_to admin_hooks_path do
+    = link_to admin_hooks_path, title: 'Hooks' do
       %i.fa.fa-external-link
       %span
         Hooks
   = nav_link(controller: :background_jobs) do
-    = link_to admin_background_jobs_path do
+    = link_to admin_background_jobs_path, title: 'Background Jobs' do
       %i.fa.fa-cog
       %span
         Background Jobs
 
   = nav_link(controller: :application_settings) do
-    = link_to admin_application_settings_path do
+    = link_to admin_application_settings_path, title: 'Settings' do
       %i.fa.fa-cogs
       %span
         Settings
 
   = nav_link(controller: :applications) do
-    = link_to admin_applications_path do
+    = link_to admin_applications_path, title: 'Applications' do
       %i.fa.fa-cloud
       %span
         Applications

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

@@ -5,24 +5,24 @@
       %span
         Activity
   = nav_link(path: 'dashboard#projects') do
-    = link_to projects_dashboard_path, class: 'shortcuts-projects' do
+    = link_to projects_dashboard_path, title: 'Projects', class: 'shortcuts-projects' do
       %i.fa.fa-cube
       %span
         Projects
   = nav_link(path: 'dashboard#issues') do
-    = link_to assigned_issues_dashboard_path, class: 'shortcuts-issues' do
+    = link_to assigned_issues_dashboard_path, title: 'Issues', class: 'shortcuts-issues' do
       %i.fa.fa-exclamation-circle
       %span
         Issues
         %span.count= current_user.assigned_issues.opened.count
   = nav_link(path: 'dashboard#merge_requests') do
-    = link_to assigned_mrs_dashboard_path, class: 'shortcuts-merge_requests' do
+    = link_to assigned_mrs_dashboard_path, title: 'Merge Requests', class: 'shortcuts-merge_requests' do
       %i.fa.fa-tasks
       %span
         Merge Requests
         %span.count= current_user.assigned_merge_requests.opened.count
   = nav_link(controller: :help) do
-    = link_to help_path do
+    = link_to help_path, title: 'Help' do
       %i.fa.fa-question-circle
       %span
         Help

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

@@ -6,33 +6,33 @@
         Activity
   - if current_user
     = nav_link(controller: [:group, :milestones]) do
-      = link_to group_milestones_path(@group) do
+      = link_to group_milestones_path(@group), title: 'Milestones' do
         %i.fa.fa-clock-o
         %span
           Milestones
   = nav_link(path: 'groups#issues') do
-    = link_to issues_group_path(@group) do
+    = link_to issues_group_path(@group), title: 'Issues' do
       %i.fa.fa-exclamation-circle
       %span
         Issues
         - if current_user
           %span.count= Issue.opened.of_group(@group).count
   = nav_link(path: 'groups#merge_requests') do
-    = link_to merge_requests_group_path(@group) do
+    = link_to merge_requests_group_path(@group), title: 'Merge Requests' do
       %i.fa.fa-tasks
       %span
         Merge Requests
         - if current_user
           %span.count= MergeRequest.opened.of_group(@group).count
   = nav_link(path: 'groups#members') do
-    = link_to members_group_path(@group) do
+    = link_to members_group_path(@group), title: 'Members' do
       %i.fa.fa-users
       %span
         Members
 
   - if can?(current_user, :manage_group, @group)
     = nav_link(html_options: { class: "#{"active" if group_settings_page?} separate-item" }) do
-      = link_to edit_group_path(@group), class: "tab no-highlight" do
+      = link_to edit_group_path(@group), title: 'Settings', class: "tab no-highlight" do
         %i.fa.fa-cogs
         %span
           Settings

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

@@ -5,52 +5,51 @@
       %span
         Profile
   = nav_link(controller: :accounts) do
-    = link_to profile_account_path do
+    = link_to profile_account_path, title: 'Account' do
       %i.fa.fa-gear
       %span
         Account
   = nav_link(path: ['profiles#applications', 'applications#edit', 'applications#show', 'applications#new']) do
-    = link_to applications_profile_path do
+    = link_to applications_profile_path, title: 'Applications' do
       %i.fa.fa-cloud
       %span
         Applications
   = nav_link(controller: :emails) do
-    = link_to profile_emails_path do
+    = link_to profile_emails_path, title: 'Emails' do
       %i.fa.fa-envelope-o
       %span
         Emails
         %span.count= current_user.emails.count + 1
   - unless current_user.ldap_user?
     = nav_link(controller: :passwords) do
-      = link_to edit_profile_password_path do
+      = link_to edit_profile_password_path, title: 'Password' do
         %i.fa.fa-lock
         %span
           Password
   = nav_link(controller: :notifications) do
-    = link_to profile_notifications_path do
+    = link_to profile_notifications_path, title: 'Notifications' do
       %i.fa.fa-inbox
       %span
         Notifications
 
   = nav_link(controller: :keys) do
-    = link_to profile_keys_path do
+    = link_to profile_keys_path, title: 'SSH Keys' do
       %i.fa.fa-key
       %span
         SSH Keys
         %span.count= current_user.keys.count
   = nav_link(path: 'profiles#design') do
-    = link_to design_profile_path do
+    = link_to design_profile_path, title: 'Design' do
       %i.fa.fa-image
       %span
         Design
   = nav_link(controller: :groups) do
-    = link_to profile_groups_path do
+    = link_to profile_groups_path, title: 'Groups' do
       %i.fa.fa-group
       %span
         Groups
   = nav_link(path: 'profiles#history') do
-    = link_to history_profile_path do
+    = link_to history_profile_path, title: 'History' do
       %i.fa.fa-history
       %span
         History
-

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

@@ -6,36 +6,35 @@
         Project
   - if project_nav_tab? :files
     = nav_link(controller: %w(tree blob blame edit_tree new_tree)) do
-      = link_to project_tree_path(@project, @ref || @repository.root_ref), class: 'shortcuts-tree' do
+      = link_to project_tree_path(@project, @ref || @repository.root_ref), title: 'Files',  class: 'shortcuts-tree' do
         %i.fa.fa-files-o
         %span
           Files
 
-
   - if project_nav_tab? :commits
     = nav_link(controller: %w(commit commits compare repositories tags branches)) do
-      = link_to project_commits_path(@project, @ref || @repository.root_ref), class: 'shortcuts-commits' do
+      = link_to project_commits_path(@project, @ref || @repository.root_ref), title: 'Commits', class: 'shortcuts-commits' do
         %i.fa.fa-history
         %span
           Commits
 
   - if project_nav_tab? :network
     = nav_link(controller: %w(network)) do
-      = link_to project_network_path(@project, @ref || @repository.root_ref), class: 'shortcuts-network' do
+      = link_to project_network_path(@project, @ref || @repository.root_ref), title: 'Network', class: 'shortcuts-network' do
         %i.fa.fa-code-fork
         %span
           Network
 
   - if project_nav_tab? :graphs
     = nav_link(controller: %w(graphs)) do
-      = link_to project_graph_path(@project, @ref || @repository.root_ref), class: 'shortcuts-graphs' do
+      = link_to project_graph_path(@project, @ref || @repository.root_ref), title: 'Graphs',  class: 'shortcuts-graphs' do
         %i.fa.fa-area-chart
         %span
           Graphs
 
   - if project_nav_tab? :issues
     = nav_link(controller: %w(issues milestones labels)) do
-      = link_to url_for_project_issues, class: 'shortcuts-issues' do
+      = link_to url_for_project_issues, title: 'Issues', class: 'shortcuts-issues' do
         %i.fa.fa-exclamation-circle
         %span
           Issues
@@ -44,7 +43,7 @@
 
   - if project_nav_tab? :merge_requests
     = nav_link(controller: :merge_requests) do
-      = link_to project_merge_requests_path(@project), class: 'shortcuts-merge_requests'  do
+      = link_to project_merge_requests_path(@project), title: 'Merge Requests', class: 'shortcuts-merge_requests'  do
         %i.fa.fa-tasks
         %span
           Merge Requests
@@ -52,21 +51,21 @@
 
   - if project_nav_tab? :wiki
     = nav_link(controller: :wikis) do
-      = link_to project_wiki_path(@project, :home), class: 'shortcuts-wiki' do
+      = link_to project_wiki_path(@project, :home), title: 'Wiki', class: 'shortcuts-wiki' do
         %i.fa.fa-book
         %span
           Wiki
 
   - if project_nav_tab? :snippets
     = nav_link(controller: :snippets) do
-      = link_to project_snippets_path(@project), class: 'shortcuts-snippets' do
+      = link_to project_snippets_path(@project), title: 'Snippets', class: 'shortcuts-snippets' do
         %i.fa.fa-file-text-o
         %span
           Snippets
 
   - if project_nav_tab? :settings
     = nav_link(html_options: {class: "#{project_tab_class} separate-item"}) do
-      = link_to edit_project_path(@project), class: "stat-tab tab no-highlight" do
+      = link_to edit_project_path(@project), title: 'Settings', class: "stat-tab tab no-highlight" do
         %i.fa.fa-cogs
         %span
           Settings

app/views/projects/_settings_nav.html.haml

 %ul.project-settings-nav.sidebar-subnav
   = nav_link(path: 'projects#edit') do
-    = link_to edit_project_path(@project), class: "stat-tab tab " do
+    = link_to edit_project_path(@project), title: 'Project', class: "stat-tab tab " do
       %i.fa.fa-pencil-square-o
       %span
         Project
   = nav_link(controller: [:team_members, :teams]) do
-    = link_to project_team_index_path(@project), class: "team-tab tab" do
+    = link_to project_team_index_path(@project), title: 'Members', class: "team-tab tab" do
       %i.fa.fa-users
       %span
         Members
   = nav_link(controller: :deploy_keys) do
-    = link_to project_deploy_keys_path(@project) do
+    = link_to project_deploy_keys_path(@project), title: 'Deploy Keys' do
       %i.fa.fa-key
       %span
         Deploy Keys
   = nav_link(controller: :hooks) do
-    = link_to project_hooks_path(@project) do
+    = link_to project_hooks_path(@project), title: 'Web Hooks' do
       %i.fa.fa-link
       %span
         Web Hooks
   = nav_link(controller: :services) do
-    = link_to project_services_path(@project) do
+    = link_to project_services_path(@project), title: 'Services' do
       %i.fa.fa-cogs
       %span
         Services
   = nav_link(controller: :protected_branches) do
-    = link_to project_protected_branches_path(@project) do
+    = link_to project_protected_branches_path(@project), title: 'Protected Branches' do
       %i.fa.fa-lock
       %span
         Protected branches