How to update ifcr.war file in Endeca ToolsAndFramework to a different war

Folks - This would be rarest of rare scenario. If you want to deploy a different war file (say myTestIfcr.war) than the ifcr-.war in Endeca ToolsAndFramework , follow the following steps :

1. Stop Tools and Framework service
2. Take backup of existing ifcr.war at ENDECA_TOOLS_ROOT/server/webapps
2. Delete existing ifcr.war at ENDECA_TOOLS_ROOT/server/webapps
3. Copy your war file (myTestIfcr.war) at ENDECA_TOOLS_ROOT/server/webapps
4. open ifcr.xml at ENDECA_TOOLS_CONF/conf/Standalone/localhost/ifcr.xml
5. Change ifcr.war to myTestIfcr.war
6. Delete following folders :    
ENDECA_TOOLS_CONF/state/sling/_ifcr/felix
ENDECA_TOOLS_CONF/state/sling/_ifcr/startup
7. Start Tools and framework service