Use provided sasl credentials to the data nodes

Change-Id: I9d53bb4274dc8344e6647434b23f07fe8b3558ef
Reviewed-on: http://review.couchbase.org/28431
Reviewed-by: Sergey Avseyev <sergey.avseyev@gmail.com>
Tested-by: Sergey Avseyev <sergey.avseyev@gmail.com>
Reviewed-by: Matt Ingenthron <matt@couchbase.com>
Fix Behavior.PluginDefaults

It should check that the library falls back to LCB_IO_OPS_SELECT
without libevent

Change-Id: I932a7b69c6c05bc86f6e82add5c1b8ba28c4d01d
Reviewed-on: http://review.couchbase.org/28452
Tested-by: Sergey Avseyev <sergey.avseyev@gmail.com>
Reviewed-by: Mark Nunberg <mnunberg@haskalah.org>
Update man pages regarding IO plugins

Change-Id: Iec67222ffd998c4cca4d106390265aed5aa13d19
Reviewed-on: http://review.couchbase.org/28447
Tested-by: Sergey Avseyev <sergey.avseyev@gmail.com>
Reviewed-by: Matt Ingenthron <matt@couchbase.com>
[travis] Output tests results after the build

Also tag code with build number, because on clean environment, travis
fetches with depth 50

Change-Id: I7e46af68479e39a488a58150327ee3b785531a05
Reviewed-on: http://review.couchbase.org/28453
Reviewed-by: Matt Ingenthron <matt@couchbase.com>
Tested-by: Sergey Avseyev <sergey.avseyev@gmail.com>
Update meta for release 2.1.1

Package version will be 2.1.1
Library version will be 2.0.9

Change-Id: I32cb6dcbcc523f6d64fbc4bbbbb99a4307cf7d17
Reviewed-on: http://review.couchbase.org/28467
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>
Tested-by: Sergey Avseyev <sergey.avseyev@gmail.com>