No enviar URLs en los chequeos.

Necesita más trabajo hacer esto y no tenemos un uso inmediato para
chequeos específicos de sitios.

fixes #2331

app/views/blazer/check_mailer/failing_checks.haml

@@ -0,0 +1,5 @@
+%ul
+  - @checks.each do |check|
+    %li
+      = link_to check.query.name
+      = check.state

app/views/blazer/check_mailer/state_change.haml

@@ -0,0 +1,30 @@
+!!!
+%html
+  %head
+    %meta{:content => "text/html; charset=UTF-8", "http-equiv" => "Content-Type"}/
+  %body{:style => "font-family: 'Helvetica Neue', Arial, Helvetica; font-size: 14px; color: #333;"}
+    - if @error
+      %p= @error
+    - elsif @rows_count > 0 && @check_type == "bad_data"
+      %p
+        - if @rows_count <= 10
+          = pluralize(@rows_count, "row")
+        - else
+          Showing 10 of #{@rows_count} rows
+      %table{:style => "width: 100%; border-spacing: 0; border-collapse: collapse;"}
+        %thead
+          %tr
+            - @columns.first(5).each do |column|
+              %th{:style => "padding: 8px; line-height: 1.4; text-align: left; vertical-align: bottom; border-bottom: 2px solid #ddd; width: #{(100 / @columns.size).round(2)}%;"}
+                = column
+        %tbody
+          - @rows.first(10).each do |row|
+            %tr
+              - @columns.first(5).each_with_index do |column, i|
+                %td{:style => "padding: 8px; line-height: 1.4; vertical-align: top; border-top: 1px solid #ddd;"}
+                  - value = row[i]
+                  - if @column_types[i] == "time" && value.to_s.length > 10
+                    - value = Time.parse(value).in_time_zone(Blazer.time_zone) rescue value
+                  = value
+      - if @columns.size > 5
+        %p{:style => "color: #999;"} Only first 5 columns shown