Oracle backend:  - remove custom quote function, make sure identifiers are actually quoted  - use uppercase instead of lowercase table names  - fixes migration tests/fakeapp/migrations/0002_eggs.py (column name "size" was not quoted properly)
Oracle backend:
 - remove custom quote function, make sure identifiers are actually quoted
 - use uppercase instead of lowercase table names
 - fixes migration tests/fakeapp/migrations/0002_eggs.py (column name "size" was not quoted properly)

matthiask/south,matthiask/south