As described inline, datasources now have a UID. Set this to a fixed
hash of the URL to make dashboards which refer to datasources
explicitly portable.
Change-Id: I53e2aec7f635e8ce8793abb5755eccd2e6b3e4c5
We now support the ability to create a datasource using yaml files.
Change-Id: I1db38ac25bc309398924c15635ea5dee4eaf264c
Signed-off-by: Paul Belanger <pabelanger@redhat.com>