Added t2.nano and t2.large ec2 instance types
Added t2.nano and t2.large ec2 instance types

pengjiang80/ui,lvuch/ui,rancherio/ui,lvuch/ui,vincent99/ui,westlywright/ui,pengjiang80/ui,westlywright/ui,nrvale0/ui,westlywright/ui,rancherio/ui,rancherio/ui,vincent99/ui,nrvale0/ui,lvuch/ui,rancher/ui,rancher/ui,nrvale0/ui,pengjiang80/ui,rancher/ui,vincent99/ui