Add Finnish payment terms

[jarmokortetjarvi]

Add common Finnish payment terms and helper fields for displaying them in correct order (sequence) and searching (code) without using error-prone fields 'name' or 'note'

[oca-clabot]

Hey @jarmokortetjarvi, thank you for your Pull Request.

It looks like some users haven't signed our Contributor License Agreement, yet. You can read and sign our full Contributor License Agreement here: http://odoo-community.org/page/website.cla Here is a list of the users:

• Jarmo Kortetjärvi (no github login found)

Appreciation of efforts, OCA CLAbot

[coveralls]

Coverage remained the same at 100.0% when pulling 637d6e2aa4ebb9857c939e12cb7e02445bff42a9 on Tawasta:8.0-l10n_fi_payment_terms into 2419b4a327d898c87b92537fe9e164e3451079d9 on OCA:8.0.

[coveralls]

Coverage remained the same at 100.0% when pulling 637d6e2aa4ebb9857c939e12cb7e02445bff42a9 on Tawasta:8.0-l10n_fi_payment_terms into 2419b4a327d898c87b92537fe9e164e3451079d9 on OCA:8.0.

[coveralls]

Coverage remained the same at 100.0% when pulling 80a894018d4a216a8334324483b7b4e17654e654 on Tawasta:8.0-l10n_fi_payment_terms into 2419b4a327d898c87b92537fe9e164e3451079d9 on OCA:8.0.

[coveralls]

Coverage remained the same at 100.0% when pulling 80a894018d4a216a8334324483b7b4e17654e654 on Tawasta:8.0-l10n_fi_payment_terms into 2419b4a327d898c87b92537fe9e164e3451079d9 on OCA:8.0.

[coveralls]

Coverage remained the same at 100.0% when pulling cee4b579989f4a6d361f77a6717589f54532ecab on Tawasta:8.0-l10n_fi_payment_terms into 2419b4a327d898c87b92537fe9e164e3451079d9 on OCA:8.0.

[coveralls]

Coverage remained the same at 100.0% when pulling cee4b579989f4a6d361f77a6717589f54532ecab on Tawasta:8.0-l10n_fi_payment_terms into 2419b4a327d898c87b92537fe9e164e3451079d9 on OCA:8.0.

[coveralls]

Coverage remained the same at 100.0% when pulling cee4b579989f4a6d361f77a6717589f54532ecab on Tawasta:8.0-l10n_fi_payment_terms into 2419b4a327d898c87b92537fe9e164e3451079d9 on OCA:8.0.

[coveralls]

Coverage remained the same at 100.0% when pulling b76e33ed47dce46e996f9d034f67784d1a8f881d on Tawasta:8.0-l10n_fi_payment_terms into 2419b4a327d898c87b92537fe9e164e3451079d9 on OCA:8.0.

[coveralls]

Coverage remained the same at 100.0% when pulling b76e33ed47dce46e996f9d034f67784d1a8f881d on Tawasta:8.0-l10n_fi_payment_terms into 2419b4a327d898c87b92537fe9e164e3451079d9 on OCA:8.0.

[coveralls]

Coverage remained the same at 100.0% when pulling f8a4a677b5e336d1a962090bd260d68a8d4aac76 on Tawasta:8.0-l10n_fi_payment_terms into 2419b4a327d898c87b92537fe9e164e3451079d9 on OCA:8.0.

[coveralls]

Coverage remained the same at 100.0% when pulling f8a4a677b5e336d1a962090bd260d68a8d4aac76 on Tawasta:8.0-l10n_fi_payment_terms into 2419b4a327d898c87b92537fe9e164e3451079d9 on OCA:8.0.

[coveralls]

Coverage remained the same at 100.0% when pulling 7b33453a6b3caceb4083c12a83cfffe72481447b on Tawasta:8.0-l10n_fi_payment_terms into 2419b4a327d898c87b92537fe9e164e3451079d9 on OCA:8.0.

[coveralls]

Coverage remained the same at 100.0% when pulling a86bfacaf7861ff42012e2bdd0eb18c01b180c1b on Tawasta:8.0-l10n_fi_payment_terms into 2419b4a327d898c87b92537fe9e164e3451079d9 on OCA:8.0.

[coveralls]

Coverage remained the same at 100.0% when pulling cc9b90d0961444803901404d6d953c134bae095f on Tawasta:8.0-l10n_fi_payment_terms into 2419b4a327d898c87b92537fe9e164e3451079d9 on OCA:8.0.