pep8 blank lines fixes

flake8 --select W391,E302,E301,E304

autopep8 can't fix W391 even though it claims it can.
Fixed using a simple custom script.

modules/wellsfargo/parsers.py

@@ -396,4 +396,3 @@ class StatementToken(object):
 for type_, _ in StatementToken.LEX:
     setattr(StatementToken, 'is_%s' % type_,
         eval('lambda self: self._type == "%s"' % type_))
-