Added entry point for SA 0.5 (whoops); emptied __init__ module.

setup.py

@@ -40,13 +40,19 @@ setup(
     packages = find_packages(),
 
     install_requires = [
-        'SQLAlchemy>=0.5,<=0.6.99',
+        'SQLAlchemy',
         ],
 
-    # This is only used by SQLAlchemy 0.6.
     entry_points = {
+
+        # SQLAlchemy 0.5
+        'sqlalchemy.databases' : [
+            'sqlbase7 = sqlbase7_sa.sqlbase7_sa05:SQLBase7Dialect_SA05',
+            ],
+        
+        # SQLAlchemy 0.6
         'sqlalchemy.dialects' : [
-            'sqlbase7 = sqlbase7_sa:base.dialect',
+            'sqlbase7 = sqlbase7_sa.sqlbase7_sa06:SQLBase7Dialect_SA06_pyodbc',
             ],
         },