Mv db.sql.base to db.base

This concludes the db.sql.* -> db.* move. Our db abstraction layer is
sqlalchemy, so there is no need to a separate db.sql.* hierarchy.

All tests have been run for each of the commit series to make sure
everything works at every step.

mediagoblin/db/models.py

@@ -32,9 +32,8 @@ from sqlalchemy.ext.associationproxy import association_proxy
 from sqlalchemy.util import memoized_property
 
 from mediagoblin.db.extratypes import PathTupleWithSlashes, JSONEncoded
-from mediagoblin.db.sql.base import Base, DictReadAttrProxy
+from mediagoblin.db.base import Base, DictReadAttrProxy, Session
 from mediagoblin.db.mixin import UserMixin, MediaEntryMixin, MediaCommentMixin, CollectionMixin, CollectionItemMixin
-from mediagoblin.db.sql.base import Session
 
 # It's actually kind of annoying how sqlalchemy-migrate does this, if
 # I understand it right, but whatever.  Anyway, don't remove this :P

mediagoblin/db/models_v0.py

@@ -32,8 +32,7 @@ from sqlalchemy.ext.associationproxy import association_proxy
 from sqlalchemy.util import memoized_property
 
 from mediagoblin.db.extratypes import PathTupleWithSlashes, JSONEncoded
-from mediagoblin.db.sql.base import GMGTableBase
-from mediagoblin.db.sql.base import Session
+from mediagoblin.db.base import GMGTableBase, Session
 
 
 Base_v0 = declarative_base(cls=GMGTableBase)

mediagoblin/db/open.py

@@ -18,7 +18,7 @@
 from sqlalchemy import create_engine
 import logging
 
-from mediagoblin.db.sql.base import Base, Session
+from mediagoblin.db.base import Base, Session
 from mediagoblin import mg_globals
 
 _log = logging.getLogger(__name__)

mediagoblin/db/sql/__init__.py

@@ -1,15 +0,0 @@
-# GNU MediaGoblin -- federated, autonomous media hosting
-# Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU Affero General Public License for more details.
-#
-# You should have received a copy of the GNU Affero General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.

mediagoblin/db/util.py

@@ -14,7 +14,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 import sys
-from mediagoblin.db.sql.base import Session
+from mediagoblin.db.base import Session
 from mediagoblin.db.models import MediaEntry, Tag, MediaTag, Collection
 
 from mediagoblin.tools.common import simple_printer