Delete dead overrides of spree frontend code

app/overrides/spree/shared/_footer/footer.html.haml.deface

@@ -1,19 +0,0 @@
-/ replace "footer"
-
--#= render partial: "shared/footer"
-%footer
-  %hr/
-
-  -#.row
-    -#.seven.columns.offset-by-three
-      -#%center
-        -#%h1 What is open food network?
-        -#%p
-          -#%i
-            -#Open food network is an online space in which people can connect with, trade and sell food directly with
-            -#Australian farmers.  We aim to reconnect people with their food.
-  -#%hr/
-
-  -#.row
-    -#.five.columns.secondary.offset-by-seven.secondary
-      -#All rights reserved. © 2013 Open Food Foundation

app/overrides/spree/shared/_header/replace_logo_with_link_text.html.haml.deface

@@ -1,8 +0,0 @@
-/ replace "#logo"
-
-%figure#logo.columns.eight
-  - if current_distributor
-    %h1= link_to current_distributor.name, main_app.enterprise_shop_path(current_distributor)
-    .change-location= link_to 'Change Location', root_path
-  - else
-    %h1= link_to "OPEN FOOD NETWORK", root_path

app/overrides/spree/shared/_nav_bar/adjust_top_nav_columns.html.haml.deface

@@ -1,2 +0,0 @@
-/ set_attributes '#top-nav-bar'
-/ attributes({:class => "columns eight"})