CS-15861: Validate form fields before showing autoscale UI
CS-15861: Validate form fields before showing autoscale UI

--only applies to new LB rule form, not existing LB rules.

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