增加模板移除功能
	deleted:    app/scripts/routes/installer_route.coffee
	deleted:    app/scripts/routes/installer_step0_route.coffee
	deleted:    app/scripts/routes/installer_step10_route.coffee
	deleted:    app/scripts/routes/installer_step1_route.coffee
	deleted:    app/scripts/routes/installer_step2_route.coffee
	deleted:    app/scripts/routes/installer_step3_route.coffee
	deleted:    app/scripts/routes/installer_step4_route.coffee
	deleted:    app/scripts/routes/installer_step5_route.coffee
	deleted:    app/scripts/routes/installer_step6_route.coffee
	deleted:    app/scripts/routes/installer_step7_route.coffee
	deleted:    app/scripts/routes/installer_step8_route.coffee
	deleted:    app/scripts/routes/installer_step9_route.coffee
	deleted:    app/scripts/views/installer/step6_view.coffee
	deleted:    app/scripts/views/installer/step7_view.coffee