Change Ideeca99a89c920a09cfc3799bbcc7e24046a5c43 added support for the
server migrations API ('/servers/{id}/migrations'), which allowed
interaction with individual server migration records. This change adds
support for the migrations API ('/os-migrations'), which allows users to
list all migrations.
Change-Id: I681a5738c3ed359c2b3b26620c7fd3a51da3e302
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>
770a3c3ed8