Validation--Required field for system settings
Validation for Roles-Displaying an alert when user trying to add role without selecting menu items.
Alert-Showing alert data by limiting Query--Previous and Next functions added
Merge branch 'phase1' of https://github.com/cirakas/ilids into phase1

Conflicts:
	src/main/webapp/WEB-INF/views/role/role.jsp
	src/main/webapp/WEB-INF/views/systemsettings/systemsettings.jsp