Split the generated test suite into multiple units

Change-Id: I01c28cbc6dd6f193034d3c345e15a8702a7f1606
Reviewed-on: http://review.couchbase.org/40931
Reviewed-by: Chris Hillery <ceej@couchbase.com>
Tested-by: Chris Hillery <ceej@couchbase.com>
Merge remote-tracking branch 'membase/3.0'

* membase/3.0:
  Split the generated test suite into multiple units

Change-Id: I405806dc2746e894982ddd8ac70e4854355a1830