Remove trailing whitespaces and trailing lines

app/views/protected_branches/index.html.haml

@@ -1,8 +1,8 @@
 = render "repositories/branches_head"
 
 .alert
-  %p Protected branches designed to prevent push for all except #{link_to "masters", help_permissions_path, :class => "vlink"}. 
-  %p This ability allows: 
+  %p Protected branches designed to prevent push for all except #{link_to "masters", help_permissions_path, :class => "vlink"}.
+  %p This ability allows:
   %ul
     %li keep stable branches secured
     %li forced code review before merge to protected branches
@@ -23,7 +23,6 @@
        
       = f.submit 'Protect', :class => "primary btn"
 
-
 - unless @branches.empty?
   %table.admin-table
     %thead
@@ -48,9 +47,5 @@
             - if can? current_user, :admin_project, @project
               = link_to 'Unprotect', [@project, branch], :confirm => 'Are you sure?', :method => :delete, :class => "danger btn small"
 
-
-
-
-
 :javascript
   $('select#protected_branch_name').chosen();