Add support for running GitLab Geo tracking database

Secondary Geo Nodes will need a separate PostgreSQL tracking database to store progress. This MR depends on https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/1197.

support/bootstrap-geo

@@ -4,7 +4,7 @@ success = true
 begin
   foreman_pid = spawn('./run', 'geo_db')
   [
-    %W(bundle exec rake geo:db:create)
+    %W(bundle exec rake geo:db:setup)
   ].each do |cmd|
     success &&= system({'force' => 'yes', 'BOOTSTRAP' => '1'}, *cmd, chdir: 'gitlab')
   end