MB-11259: Buffer acknowledgment should have extlen of 4

Change-Id: Ic020e7260db1138f607fb5b3e068f9955f3e5c58
Reviewed-on: http://review.couchbase.org/38790
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>
Tested-by: Trond Norbye <trond.norbye@gmail.com>
Merge remote-tracking branch 'membase/3.0'

* membase/3.0:
  MB-11259: Buffer acknowledgment should have extlen of 4

Change-Id: Ia9e69377b1f2e970bbc331bcd110e42c299bb686
MB-11579: Add an upr flag to stream to the latest seqno in the vbucket

The "latest" flag will set the end seqno equal to the current high
seqno for the vbucket requested.

Change-Id: Ic0fc3d47bd8c372b173fbf4c1a224fffaf47ac02
Reviewed-on: http://review.couchbase.org/38944
Reviewed-by: Chiyoung Seo <chiyoung@couchbase.com>
Tested-by: Chiyoung Seo <chiyoung@couchbase.com>
Merge remote-tracking branch 'membase/3.0'

* membase/3.0:
  MB-11579: Add an upr flag to stream to the latest seqno in the vbucket

Change-Id: Ic3f180ed058c9a91397c51c8895aee0c766fd520
Merge remote-tracking branch 'membase/3.0.1'

* membase/3.0.1:
  MB-11579: Add an upr flag to stream to the latest seqno in the vbucket
  MB-11259: Buffer acknowledgment should have extlen of 4

Change-Id: Ib859fdf971d27b8bb7c2a823e3ece1be20be77b7