Send emails to moderators when orgas are manipuleted

app/views/moderationorga_mailer/accept.text.haml

+= t '.body', author: @current_user
+\
+= t '.reminder'
+= render file: '/orgas/show'
+\
+= t '.access'
+= surround '<'.html_safe, '>'.html_safe do
+  = orga_url @orga
+\
+= t '.signature'

app/views/moderationorga_mailer/create.text.haml

+= t '.body', subject: @orga.name
+= surround '<'.html_safe, '>'.html_safe do
+  = moderations_url
+\
+= render file: '/orgas/show'
+\
+= t '.signature'

app/views/moderationorga_mailer/destroy.text.haml

+= t '.body', author: @current_user
+\
+= @reason
+\
+= t '.reclamation'
+\
+= t '.reminder'
+= render file: '/orgas/show'
+\
+= t '.signature'

app/views/moderationorga_mailer/update.text.haml

+= t '.body', subject: @orga.name, author: @current_user || t('.submitter')
+
+:ruby
+  new = render file: '/orgas/show'
+
+  former = @orga
+  @orga = @orga.paper_trail.previous_version || @orga
+
+  prev = render file: '/orgas/show'
+  @orga = former
+
+  require 'differ/format/patch'
+  Differ.format = Differ::Format::Patch
+= Differ.diff new, prev
+\
+= surround '<'.html_safe, '>'.html_safe do
+  = edit_orga_url @orga
+\
+= t '.signature'