Improve setup.py compilemessages

Author: vdboor

Diff for: setup.py

@@ -9,16 +9,13 @@
 
 # When creating the sdist, make sure the django.mo file also exists:
 if 'sdist' in sys.argv or 'develop' in sys.argv:
+    os.chdir('fluent_faq')
     try:
-        os.chdir('fluent_faq')
-
-        from django.core.management.commands.compilemessages import Command
-        command = Command()
-        command.execute(stdout=sys.stderr, verbosity=1)
+        from django.core import management
+        management.call_command('compilemessages', stdout=sys.stderr, verbosity=1)
     except ImportError:
-        # < Django 1.7
-        from django.core.management.commands.compilemessages import compile_messages
-        compile_messages(sys.stderr)
+        if 'sdist' in sys.argv:
+            raise
     finally:
         os.chdir('..')