lock switchman to 1.0.0

Change-Id: I6b80bfcea591bb5d29981b3db00b7a1131112d8e
Reviewed-on: https://gerrit.instructure.com/31792
Reviewed-by: James Williams  <jamesw@instructure.com>
Tested-by: Jenkins <jenkins@instructure.com>
Product-Review: James Williams  <jamesw@instructure.com>
QA-Review: James Williams  <jamesw@instructure.com>