Move licence in setup.py, fix modelines, module and package doctrings.

accountant/models/scheduled_operations.py

@@ -1,19 +1,7 @@
-"""
-    This file is part of Accountant.
+"""Module containing scheduled operation related models."""
 
-    Accountant 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.
+# vim: set tw=80 ts=4 sw=4 sts=4:
 
-    Accountant 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 Accountant.  If not, see <http://www.gnu.org/licenses/>.
-"""
 from calendar import monthrange
 
 import arrow