Add SlapOSDoc test suite class to tests/__init__.py
We add a new test suite to run the test pages in the erp5-doc repository:
PS: The test page still WIP.
Put this test suite in this repository is because the test pages in the erp5-doc/erp5_slapos_tutorial need software/slapos-master/software.cfg recipe to configure the erp5 instance.
And in this recipe, the tests/__init__.py
of the slapos.core repository has the highest priority:
https://lab.nexedi.com/nexedi/slapos/blob/master/software/slapos-master/software.cfg#L27