[FIX]Fixed some traceback and error.

[IMP]Improved code for move line create.

[FIX]Fixed error of for period_ids not found and supplier/customer creation error.
[FIX] fixed issue for journal items creation.
[FIX] account_move_line.py: replaced uses of account_move_line.date_created by create_date ; brought back _get_journal and fields residual_amount(_currency) ; repercuted some model changes in views to avoid cumbersome stacktraces
[FIX] account : Fixed the Invalid field 'parent_id' in leaf.
[FIX] account : Fixed the 'account.move.line' object has no attribute 'state'.
[FIX] account : Fixed the can't adapt type 'account.tax'.
[FIX] account : Fixed the global name 'move_lines' is not defined.
[FIX] account : Fixed the 'account.move' object has no attribute 'validate'.
[FIX] account : Fixed the You cannot validate a non-balanced entry.
[FIX] account : Fixed the You cannot validate a non-balanced entry.
[FIX] account : Fixed the You cannot validate a non-balanced entry.
[FIX] account : Fixed the global name 'move_line1' is not defined.
[FIX] account : Fixed the 'account.account' object doesn't contain 'type' field.
[FIX] account : Fixed the Invalid 'state' in leaf.
[FIX]Fixed Invalid field type in leaf on bank account creation from company.

[FIX]Fixed NameError: global name uid is not defined on invoice refund wizard.

[FIX]Fixed error syntax error at or near "GROUP"
[FIX] account_voucher : Fixed the 'account.move.line' object doesn't contain 'state' field.
[REM] account: button_dummy
[IMP]account: account_test_users.yml
[IMP]account: convert to account_test_users in py test case.
[IMP]account: create a new customer_invoice test file.