Allow the new bank statement reconciliation to search in transaction_ref

Require https://github.com/odoo/odoo/pull/3025 to be merged to work!
Update README.md
Update README.md
Update README.md
[MIG] kill statement_voucher_killer for 8.0

In 8.0, bank statements do not use vouchers anymore.
[DEL] remove invoicing_voucher_killer (moved to OCA/bank-payment)
Merge pull request #42 from acsone/8.0-voucher_killer-sbi

Port voucher killer modules to 8.0
Singular of criteria: criterion
Display the transaction ref in the bank statement reconciliation view

Now, only the name and the ref are displayed. Mostly useful with
https://github.com/OCA/bank-statement-reconcile/pull/54
Merge pull request #54 from guewen/base_transaction_id-new-bank-statement-reconcile

Allow the new bank statement reconciliation to search in transaction_ref
Merge pull request #71 from guewen/8.0-base_transaction_id-display-ref

Display the transaction ref in the bank statement reconciliation view
Merge pull request #1 from OCA/8.0

Update 8.0 branch with source