Merge branch '8.0' into 8.0-pos-imps2-fva

addons/account/account_invoice.py

addons/crm/crm_lead.py

addons/email_template/wizard/mail_compose_message.py

addons/hr_contract/hr_contract.py

addons/mail/wizard/mail_compose_message.py

addons/mrp/mrp.py

addons/project_issue/project_issue.py

addons/project_issue/project_issue_view.xml

addons/project_issue/report/project_issue_report_view.xml

addons/purchase/purchase_view.xml

addons/resource/resource.py

addons/stock/stock.py

addons/web/static/src/js/search.js

addons/web/static/test/search.js

addons/web_kanban/static/src/xml/web_kanban.xml

addons/website_livechat/website_livechat_data.xml

addons/website_sale_options/models/sale_order.py

openerp/addons/base/res/res_users.py

openerp/addons/test_inherit/models.py

openerp/addons/test_inherit/tests/test_inherit.py