Work around for sso character not being delete from characters after sso deleted, some other minor tweaks

eos/db/__init__.py

@@ -76,7 +76,7 @@ sd_lock = threading.RLock()
 # noinspection PyPep8
 from eos.db.gamedata import alphaClones, attribute, category, effect, group, icon, item, marketGroup, metaData, metaGroup, queries, traits, unit
 # noinspection PyPep8
-from eos.db.saveddata import booster, cargo, character, ssoCharacter, damagePattern, databaseRepair, drone, fighter, fit, implant, implantSet, loadDefaultDatabaseValues, \
+from eos.db.saveddata import booster, cargo, character, damagePattern, databaseRepair, drone, fighter, fit, implant, implantSet, loadDefaultDatabaseValues, \
     miscData, module, override, price, queries, skill, targetResists, user
 
 # Import queries

eos/db/saveddata/__init__.py

@@ -12,7 +12,6 @@ __all__ = [
     "miscData",
     "targetResists",
     "override",
-    "ssoCharacter",
     "implantSet",
     "loadDefaultDatabaseValues"
 ]

eos/db/saveddata/character.py

@@ -88,7 +88,7 @@ mapper(Character, characters_table,
            "_Character__ssoCharacters"    : relation(
                    SsoCharacter,
                    collection_class=HandledSsoCharacterList,
-                    backref='characters',
+                   backref='characters',
                    secondary=sso_character_map_table)
        }
        )

eos/db/saveddata/ssoCharacter.py

@@ -1,25 +0,0 @@
-# ===============================================================================
-# Copyright (C) 2010 Diego Duclos
-#
-# This file is part of eos.
-#
-# eos is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Lesser General Public License as published by
-# the Free Software Foundation, either version 2 of the License, or
-# (at your option) any later version.
-#
-# eos 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 Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public License
-# along with eos.  If not, see <http://www.gnu.org/licenses/>.
-# ===============================================================================
-
-from sqlalchemy import Table, Column, Integer, String, DateTime, UniqueConstraint, ForeignKey
-from sqlalchemy.orm import mapper
-import datetime
-
-from eos.db import saveddata_meta
-from eos.saveddata.ssocharacter import SsoCharacter