Adds german translations (#484)

* CONTRIBUTING.rst: Adds a quick guide how to add translations

* Adds translations for the german language

Author: funkyfuture

AUTHORS.rst

@@ -20,6 +20,7 @@ Authors
 - David Hite
 - Eduardo Cuducos
 - Florian Eßer
+- Frank Sachsenheim
 - George Vilches
 - Grzegorz Bialy
 - Hamish Downer

CHANGES.rst

@@ -8,6 +8,7 @@ Unreleased
 - Modify `pre_create_historircal_record` to pass `history_instance` for ease of customization (gh-421)
 - Raise warning if HistoricalRecords(inherit=False) is in an abstract model (gh-341)
 - Ensure custom arguments for fields are included in historical models' fields (gh-431)
+- Add german translations
 
 2.5.1 (2018-10-19)
 ------------------

CONTRIBUTING.rst

@@ -60,7 +60,8 @@ To run tox and generate an HTML code coverage report (available in the
 
     make test
 
-To quickly run the tests against a single version of Python and Django (note: you must ``pip install django`` beforehand)::
+To quickly run the tests against a single version of Python and Django (note: you must
+``pip install django`` beforehand)::
 
     python setup.py test
 
@@ -74,3 +75,18 @@ Once it is installed you can make sure the code is properly formatted by running
 
     make format
 
+Translations
+------------
+
+In order to add translations, refer to Django's `translation docs`_ and follow these
+steps:
+
+1. Ensure that Django is installed
+2. Invoke ``django-admin makemessages -l <LOCALE NAME> in the repository's root
+   directory.
+3. Add translations to the created
+   ``simple_history/locale/<LOCALE NAME>/LC_MESSAGES/django.po`` file.
+4. Compile these with ``django-admin compilemessages``.
+5. Commit and publish your translations as described above.
+
+.. _translation docs: https://docs.djangoproject.com/en/dev/topics/i18n/translation/#localization-how-to-create-language-files

simple_history/locale/de/LC_MESSAGES/django.mo

@@ -0,0 +1,117 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: \n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2018-11-21 15:58+0100\n"
+"PO-Revision-Date: 2018-11-21 16:31+0100\n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+#: simple_history/admin.py:78
+#, python-format
+msgid "Change history: %s"
+msgstr "Änderungshistorie: %s"
+
+#: simple_history/admin.py:97
+#, python-format
+msgid "The %(name)s \"%(obj)s\" was changed successfully."
+msgstr "%(name)s \"%(obj)s\" wurde erfolgreich geändert."
+
+#: simple_history/admin.py:103
+msgid "You may edit it again below"
+msgstr "Sie können es unten wieder bearbeiten"
+
+#: simple_history/admin.py:162
+#, python-format
+msgid "Revert %s"
+msgstr "%s wiederherstellen"
+
+#: simple_history/models.py:314
+msgid "Created"
+msgstr "Angelegt"
+
+#: simple_history/models.py:314
+msgid "Changed"
+msgstr "Geändert"
+
+#: simple_history/models.py:314
+msgid "Deleted"
+msgstr "Gelöscht"
+
+#: simple_history/templates/simple_history/_object_history_list.html:9
+msgid "Object"
+msgstr "Objekt"
+
+#: simple_history/templates/simple_history/_object_history_list.html:13
+msgid "Date/time"
+msgstr "Datum/Uhrzeit"
+
+#: simple_history/templates/simple_history/_object_history_list.html:14
+msgid "Comment"
+msgstr "Kommentar"
+
+#: simple_history/templates/simple_history/_object_history_list.html:15
+msgid "Changed by"
+msgstr "Geändert von"
+
+#: simple_history/templates/simple_history/_object_history_list.html:16
+msgid "Change reason"
+msgstr "Änderungsgrund"
+
+#: simple_history/templates/simple_history/_object_history_list.html:37
+msgid "None"
+msgstr "Keine/r"
+
+#: simple_history/templates/simple_history/object_history.html:11
+msgid ""
+"Choose a date from the list below to revert to a previous version of this "
+"object."
+msgstr ""
+"Wählen Sie eine Version des Objektes aus der untenstehenden Liste, um diese "
+"wiederherzustellen."
+
+#: simple_history/templates/simple_history/object_history.html:17
+msgid "This object doesn't have a change history."
+msgstr "Dieses Objekt hat keine Änderungshistorie."
+
+#: simple_history/templates/simple_history/object_history_form.html:7
+msgid "Home"
+msgstr "Start"
+
+#: simple_history/templates/simple_history/object_history_form.html:11
+msgid "History"
+msgstr "Änderungshistorie"
+
+#: simple_history/templates/simple_history/object_history_form.html:12
+#, python-format
+msgid "Revert %(verbose_name)s"
+msgstr "%(verbose_name)s wiederherstellen"
+
+#: simple_history/templates/simple_history/object_history_form.html:21
+msgid ""
+"Press the 'Revert' button below to revert to this version of the object."
+msgstr ""
+"Klicken Sie unten auf 'Wiederherstellen', um diese Version des Objektes "
+"wiederherzustellen."
+
+#: simple_history/templates/simple_history/object_history_form.html:21
+msgid "Or press the 'Change History' button to edit the history."
+msgstr "Oder wählen Sie 'Historie ändern', um diese zu bearbeiten."
+
+#: simple_history/templates/simple_history/submit_line.html:3
+msgid "Revert"
+msgstr "Wiederherstellen"
+
+#: simple_history/templates/simple_history/submit_line.html:4
+msgid "Change History"
+msgstr "Historie ändern"