Prettify milestones page

app/views/projects/merge_requests/index.html.haml

-%h3.page-title
-  Merge Requests
+.merge-requests-holder
+  .append-bottom-10
     .pull-right
       - if can? current_user, :write_merge_request, @project
         = link_to new_project_merge_request_path(@project), class: "btn btn-new pull-left", title: "New Merge Request" do
           %i.fa.fa-plus
           New Merge Request
-
-%hr
-.merge-requests-holder
-  .append-bottom-10
     = render 'shared/issuable_filter'
   .panel.panel-default
     %ul.well-list.mr-list

app/views/projects/milestones/index.html.haml

-.milestones_content
-  %h3.page-title
-    Milestones
+.pull-right
   - if can? current_user, :admin_milestone, @project
     = link_to new_project_milestone_path(@project), class: "pull-right btn btn-new", title: "New Milestone" do
       %i.fa.fa-plus
       New Milestone
-
 = render 'shared/milestones_filter'
 
 .milestones

app/views/shared/_milestones_filter.html.haml

 .milestones-filters.append-bottom-10
-  %ul.nav.nav-pills.nav-compact
+  %ul.nav.nav-tabs
     %li{class: ("active" if params[:state].blank? || params[:state] == 'opened')}
       = link_to milestones_filter_path(state: 'opened') do
         %i.fa.fa-exclamation-circle