Migration from MP lp:~savoirfairelinux-openerp/account-invoicing/account_invoice_line_merge + PEP8 corrections + code review
account_invoice_sale_origin: wrong view inherited
Merge branch '7.0_account_invoice_line_merge' of https://github.com/savoirfairelinux/account-invoicing into 7.0_account_invoice_line_merge
use Super() instead
Add contributors
Remove white space on blank line
Minor changes to trigger a build
Merge pull request #7 from savoirfairelinux/7.0_account_invoice_line_merge

[ADD] account_invoice_purchase_origin