bug 7357: network offering page - clean details tab when there is no network offering.
bug 7357: network offering page - clean details tab when there is no network offering.

jcshen007/cloudstack,mufaddalq/cloudstack-datera-driver,DaanHoogland/cloudstack,wido/cloudstack,resmo/cloudstack,DaanHoogland/cloudstack,wido/cloudstack,GabrielBrascher/cloudstack,cinderella/incubator-cloudstack,resmo/cloudstack,jcshen007/cloudstack,DaanHoogland/cloudstack,DaanHoogland/cloudstack,GabrielBrascher/cloudstack,argv0/cloudstack,cinderella/incubator-cloudstack,resmo/cloudstack,jcshen007/cloudstack,mufaddalq/cloudstack-datera-driver,GabrielBrascher/cloudstack,cinderella/incubator-cloudstack,jcshen007/cloudstack,GabrielBrascher/cloudstack,cinderella/incubator-cloudstack,jcshen007/cloudstack,mufaddalq/cloudstack-datera-driver,mufaddalq/cloudstack-datera-driver,mufaddalq/cloudstack-datera-driver,jcshen007/cloudstack,resmo/cloudstack,resmo/cloudstack,GabrielBrascher/cloudstack,mufaddalq/cloudstack-datera-driver,argv0/cloudstack,GabrielBrascher/cloudstack,resmo/cloudstack,DaanHoogland/cloudstack,GabrielBrascher/cloudstack,cinderella/incubator-cloudstack,jcshen007/cloudstack,wido/cloudstack,wido/cloudstack,DaanHoogland/cloudstack,wido/cloudstack,argv0/cloudstack,resmo/cloudstack,argv0/cloudstack,DaanHoogland/cloudstack,argv0/cloudstack,wido/cloudstack,wido/cloudstack,argv0/cloudstack