Fix #515 -- Add check-in lists (#693)

* Data model and migration

* Some backwards compatibility

* CRUD for checkin lists

* Show and perform checkins

* Correct numbers in table and dashboard widget

* event creation and cloning

* Allow to link specific exports and pass options per query

* Play with the CSV export

* PDF export

* Collapse exports by default

* Improve PDF exporter

* Addon stuff

* Subevent stuff, pretixdroid tests

* pretixdroid tests

* Add CRUD API

* Test compatibility

* Fix test

* DB-independent sorting behavior

* Add CRUD and coyp tests

* Re-enable pretixdroid plugin

* pretixdroid config

* Tests & fixes

src/setup.py

@@ -73,7 +73,7 @@ setup(
         'django-compressor==2.1',
         'django-hierarkey==1.0.*,>=1.0.2',
         'django-filter==1.0.*',
-        'reportlab==3.2.*',
+        'reportlab==3.4.*',
         'easy-thumbnails==2.4.*',
         'PyPDF2==1.26.*',
         'django-libsass',