When the qunit tests runs they are expecting the new line to be the character 10,
but in windows the new line is 10+13.
The test has been updated to ignore the character 13.
closesodoo/odoo#28599
Fix the issue of the t-esc display the content before the tag.
Activate qweb qunit test (same test for the JavaScript and python)
Use the same behavior as python: keep attributes order, and display content
as default value when the variable is falsy.
