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/__init__.py

@@ -21,4 +21,3 @@
 from .module import WellsFargoModule
 
 __all__ = ['WellsFargoModule']
-

modules/wellsfargo/pages.py

@@ -353,4 +353,3 @@ class StatementPage(LoggedPage, RawPage):
             cmp=lambda t1, t2: cmp(t2.date, t1.date) or
                                cmp(t1.label, t2.label) or
                                cmp(t1.amount, t2.amount))
-

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_))
-