Gui 1412 Handle service denial better and display properly on service status

https://eucalyptus.atlassian.net/browse/GUI-1412
those 4 lines are only there for the line right below them. Those instance variable are not needed anywhere else in the view or mixin. The alternative would be to allow those values to be passed directly into get_connection(). Setting those was simply a hack because get_connection() required them.