Add nodepool dashboard to grafana
Add nodepool dashboard to grafana

Include graphs of node states by target (to help identify problems
with jenkins masters).

Change-Id: I2a26a6d5494f02c5f27c67ae6a58b13ec5d597f8

dongwenjuan/project-config,Tesora/tesora-project-config,noorul/os-project-config,openstack-infra/project-config,dongwenjuan/project-config,openstack-infra/project-config,noorul/os-project-config,Tesora/tesora-project-config