[8.0][FIX] Wizard to generate the project (OCA#42)

* [FIX]Move when button to generate the project appears. It should get displayed when the stage is set to Stakeholder approval (rename to Approved by Stakeholders)

* [FIX]Move when button to generate the project appears. It should get displayed when the stage is set to Stakeholder approval (rename to Approved by Stakeholders)

* [Fix] Fix unit test

* [IMP] Improved the UT to fix the Travis.

* [IMP] Improved UT for increase Code Coverage.

* [IMP] Added UT to increase coveralls.

* [IMP] Added UT to increase coveralls.

* [IMP] Added UT to increase coveralls.

* [FIX] stakeholder_approval

* [FIX] stakeholder_approval

business_requirement/views/business_view.xml

@@ -23,7 +23,7 @@
                         <button name="action_button_confirm" states="draft" string="Confirm" type="object" groups="business_requirement.group_business_requirement_user" class="oe_highlight"/>
                         <button name="action_button_back_draft" string="Back To Draft" type="object" attrs="{'invisible': [('state', 'in', ('draft','done'))]}" groups="business_requirement.group_business_requirement_user" class="oe_highlight"/>
                         <button name="action_button_approve" states="confirmed" string="Approve" type="object" groups="business_requirement.group_business_requirement_manager" class="oe_highlight"/>
-                        <button name="action_button_stakeholder_approval" states="approved" string="Stakeholder Approval" type="object" groups="business_requirement.group_business_requirement_stakeholder" class="oe_highlight"/>
+                        <button name="action_button_stakeholder_approval" states="approved" string="Stakeholder Approval" type="object" groups="business_requirement.group_business_requirement_manager" class="oe_highlight"/>
                         <button name="action_button_in_progress" states="stakeholder_approval" string="In Progress" type="object" groups="business_requirement.group_business_requirement_manager" class="oe_highlight"/>
                         <button name="action_button_done" states="in_progress" string="Done" type="object" groups="business_requirement.group_business_requirement_manager" class="oe_highlight"/>
                         <button name="action_button_cancel" string="Cancel" type="object" attrs="{'invisible': [('state', 'in', ('done','cancel'))]}" groups="business_requirement.group_business_requirement_user" class="oe_highlight"/>