Revert "Remove Report.coffee for now."

This reverts commit 7b09a3f8f244740e6a4ff19223732338d912c298.

Conflicts:
	src/General/Main.coffee

src/General/Main.coffee

@@ -56,6 +56,7 @@ Main =
       when 'a.4cdn.org'
         return
       when 'sys.4chan.org'
+        Report.init()
         PostSuccessful.init() if g.VIEW is 'post'
         return
       when 'i.4cdn.org'

src/Miscellaneous/Report.coffee

@@ -0,0 +1,8 @@
+Report =
+  init: ->
+    return unless /report/.test(location.search)
+    $.asap (-> $.id 'recaptcha_response_field'), Report.ready
+  ready: ->
+    field = $.id 'recaptcha_response_field'
+    $.on field, 'keydown', (e) ->
+      $.globalEval 'Recaptcha.reload()' if e.keyCode is 8 and not field.value