[FIX] account_vat_period_end_statement - some pep8
[FIX] account_vat_period_end_statement - some PEP8
[FIX] autoPEP8
[FIX] PEP8
[FIX] some PEP8
[FIX] with sed
[FIX] last PEP8
[FIX] unused variables
Merge pull request #24 from eLBati/7.0_fix_pep8

7.0 fix pep8