Add Transifex config and package

.tx/config

@@ -0,0 +1,9 @@
+[main]
+host = https://www.transifex.com
+
+[django-oscar.oscar]
+file_filter = oscar/locale/<lang>/LC_MESSAGES/django.po
+source_file = oscar/locale/en/LC_MESSAGES/django.po
+source_lang = en
+type = PO
+

requirements.txt

@@ -21,3 +21,4 @@ django-webtest==1.5.4
 pyflakes==0.5.0
 django-oscar-testsupport==0.2
 pyprof2calltree==1.1.0
+transifex-client==0.8