Fixed #46 -- Added a plugin to send out emails

src/pretix/plugins/sendmail/__init__.py

@@ -0,0 +1,22 @@
+from django.apps import AppConfig
+from django.utils.translation import ugettext_lazy as _
+from pretix.base.plugins import PluginType
+
+
+class SendMailApp(AppConfig):
+    name = 'pretix.plugins.sendmail'
+    verbose_name = _("Send out emails")
+
+    class PretixPluginMeta:
+        type = PluginType.ADMINFEATURE
+        name = _("Send out emails")
+        author = _("the pretix team")
+        version = '1.0.0'
+        description = _("This plugin allows you to send out emails " +
+                        "to all your customers.")
+
+    def ready(self):
+        from . import signals  # NOQA
+
+
+default_app_config = 'pretix.plugins.sendmail.SendMailApp'