Add conversation domain object and scaffold
Add conversations screen and cleanup
Increase ping time
Login and logout basically working
Merge branch 'master' of https://github.com/cmann50/lunch.git

Conflicts:
	lunch/log.roo
	lunch/src/main/java/lunch/web/ApplicationConversionServiceFactoryBean_Roo_ConversionService.aj
	lunch/src/main/java/lunch/web/PersonController.java
	lunch/src/main/java/lunch/web/PersonController_Roo_Controller.aj
	lunch/src/main/java/lunch/web/PingController.java
	lunch/src/main/webapp/WEB-INF/i18n/application.properties
	lunch/src/main/webapp/WEB-INF/views/menu.jspx