Fix permissions problems

- Allow developers to retry builds
- Hide advanced project options from CI page for non-admin users

app/controllers/ci/application_controller.rb

@@ -38,7 +38,7 @@ module Ci
     end
 
     def authorize_manage_builds!
-      unless can?(current_user, :admin_project, gl_project)
+      unless can?(current_user, :manage_builds, gl_project)
         return page_404
       end
     end

app/views/layouts/ci/_nav_project.html.haml

@@ -10,6 +10,7 @@
       %span
         Commits
         %span.count= @project.commits.count
+  - if can?(current_user, :admin_project, gl_project)
     = nav_link path: 'charts#show' do
       = link_to ci_project_charts_path(@project) do
         = icon('bar-chart fw')