Purpose of this commit is to add a base module holding tests for the whole
crm ecosystem. It notably holds currently performance tests, allowing to
track future improvements and changes.
Task-2720144 (Crm performance tests)
Also linked to Task-2703285 (Event performance improvements - event_crm)
closesodoo/odoo#81717
Related: odoo/enterprise#23046
Signed-off-by: Thibault Delavallee (tde) <tde@openerp.com>
