CBLT-283:  map 'release/1.0.0' to '100' in $branch

Change-Id: I5f07dc06b57947e5fb6192112659a45f1fe45713
Reviewed-on: http://review.couchbase.org/36817
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>