[FIX] hr_expenses: add missing tax_ids

* ccd6fc6 already fixed the bug of the account move for expenses with more than 1 taxes but the taxes were not used.
Adding in `_prepare_move_line` to be included in the created move line.

* added Contributor License Agreement

Closes #12849

addons/hr_expense/models/hr_expense.py

@@ -159,6 +159,7 @@ class HrExpense(models.Model):
             'amount_currency': line['price'] > 0 and abs(line.get('amount_currency')) or -abs(line.get('amount_currency')),
             'currency_id': line.get('currency_id'),
             'tax_line_id': line.get('tax_line_id'),
+            'tax_ids': line.get('tax_ids'),
             'ref': line.get('ref'),
             'quantity': line.get('quantity',1.00),
             'product_id': line.get('product_id'),

doc/cla/corporate/x8bit.md

@@ -0,0 +1,15 @@
+México, 2016-07-19
+
+X8BIT agrees to the terms of the Odoo Corporate Contributor License
+Agreement v1.0.
+
+I declare that I am authorized and able to make this agreement and sign this
+declaration.
+
+Signed,
+
+Juan Carlos del Valle juan@x8bit.com https://github.com/imekinox
+
+List of contributors:
+
+Juan Carlos del Valle juan@x8bit.com https://github.com/imekinox