Return own tab for wall. Improve Wiki nav. Removed attachments listing page

app/views/wikis/_main_links.html.haml

@@ -1,16 +1,8 @@
 %span.pull-right
-  = link_to project_wiki_path(@project, :home), class: "btn btn-small grouped" do
-    Home
-  = link_to pages_project_wikis_path(@project), class: "btn btn-small grouped" do
-    Pages
   - if (@wiki && @wiki.persisted?)
     = link_to history_project_wiki_path(@project, @wiki), class: "btn btn-small grouped" do
-      History
-  - if can?(current_user, :write_wiki, @project)
-    - if @wiki && @wiki.persisted?
+      Page History
+    - if can?(current_user, :write_wiki, @project)
       = link_to edit_project_wiki_path(@project, @wiki), class: "btn btn-small grouped" do
         %i.icon-edit
         Edit
-    = link_to git_access_project_wikis_path(@project), class: "btn btn-small grouped" do
-      %i.icon-download-alt
-      Git Access

app/views/wikis/_nav.html.haml

@@ -1,14 +1,11 @@
 %ul.nav.nav-tabs
-  - if @project.wiki_enabled
-    = nav_link(controller: 'wikis') do
-      = link_to 'Wiki', project_wiki_path(@project, :home)
+  = nav_link(html_options: {class: params[:id] == 'home' ? 'active' : '' }) do
+    = link_to 'Home', project_wiki_path(@project, :home)
 
-  - if @project.wall_enabled
-    = nav_link(path: 'projects#wall') do
-      = link_to 'Wall', wall_project_path(@project)
+  = nav_link(path: 'wikis#pages') do
+    = link_to 'Pages', pages_project_wikis_path(@project)
 
-  = nav_link(path: 'projects#files') do
-    = link_to 'Attachments', files_project_path(@project), class: "files-tab tab"
-
-  = nav_link(controller: :snippets) do
-    = link_to 'Snippets', project_snippets_path(@project), class: "snippets-tab tab"
+  = nav_link(path: 'wikis#git_access') do
+    = link_to git_access_project_wikis_path(@project) do
+      %i.icon-download-alt
+      Git Access

app/views/wikis/edit.html.haml

@@ -1,3 +1,4 @@
+= render 'wikis/nav'
 %h3.page_title
   Editing page
   = render partial: 'main_links'

app/views/wikis/git_access.html.haml

@@ -1,3 +1,4 @@
+= render 'wikis/nav'
 %h3.page_title
   Git Access
   %strong= @gollum_wiki.path_with_namespace

app/views/wikis/history.html.haml

@@ -1,5 +1,6 @@
+= render 'wikis/nav'
 %h3.page_title
-  %span.cgray History for
+  %span.light History for
   = @wiki.title.titleize
   = render partial: 'main_links'
 %br