Add documents (merges foodcoops/foodsoft#353)

plugins/documents/app/views/documents/_documents.html.haml

@@ -0,0 +1,20 @@
+- if Document.count > 20
+  = items_per_page
+= pagination_links_remote @documents
+%table.table.table-striped
+  %thead
+    %tr
+      %th= sort_link_helper heading_helper(Document, :name), "name", :per_page => @per_page
+      %th= sort_link_helper heading_helper(Document, :created_at), "created_at", :per_page => @per_page
+      %th= heading_helper(Document, :created_by)
+      %th
+  %tbody
+    - for document in @documents
+      %tr
+        %td= link_to document.name, document
+        %td= format_time(document.created_at)
+        %td= h show_user(document.created_by)
+        %td
+          - if document.created_by == current_user or current_user.role_admin?
+            = link_to t('ui.delete'), document, :method => :delete, :data => {:confirm => t('admin.confirm', name: document.name)},
+            class: 'btn btn-mini btn-danger'

plugins/documents/app/views/documents/index.html.haml

@@ -0,0 +1,7 @@
+- title t('.title')
+
+- content_for :actionbar do
+  = link_to t('.new'), new_document_path, class: 'btn btn-primary'
+
+#documentsTable
+  = render :partial => "documents"

plugins/documents/app/views/documents/index.js.haml

@@ -0,0 +1 @@
+$('#documentsTable').html('#{escape_javascript(render("documents"))}');

plugins/documents/app/views/documents/new.html.haml

@@ -0,0 +1,8 @@
+- title t('.title')
+
+= simple_form_for(@document) do |f|
+  = f.input :name, as: :string
+  = f.input :data, as: :file
+  .form-actions
+    = f.submit class: 'btn'
+    = link_to t('ui.or_cancel'), :back