Whitespace cleanup.

* Removed trailing whitespace.
* Added newline to EOF if missing.
* Removed blank lines at EOF.
* Removed some stray tabs.

tests/initial_sql_regress/models.py

@@ -7,4 +7,3 @@ from django.db import models
 
 class Simple(models.Model):
     name = models.CharField(max_length = 50)
-