CCBC-265 Do not try to parse config for LCB_TYPE_CLUSTER handles

It fixes timouts for management operations (like 'cbc bucket-create',
'cbc bucket-flush', 'cbc bucket-delete' and 'cbc admin')

Change-Id: I39cda0f6a46001a87fca4dae76c9949b693a1344
Reviewed-on: http://review.couchbase.org/28788
Tested-by: Sergey Avseyev <sergey.avseyev@gmail.com>
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>
Updated gtest to version 1.7.0.

Fixes issue with building with new XCode 5.0
version being released later this month.

Change-Id: I3561fbe2392770f0021defdc25cc1e7779e45420
Reviewed-on: http://review.couchbase.org/28871
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>
Tested-by: Brett Lawson <brett19@gmail.com>
Update .gitignore rules to exclude gtest artifacts

Change-Id: I33e123b118a2bc02a20e515b035a38f8c447d55b
Reviewed-on: http://review.couchbase.org/28872
Tested-by: Sergey Avseyev <sergey.avseyev@gmail.com>
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>
Update metadata for 2.1.3 release

Change-Id: Ie3197ba60c12e306a5d5731d4082319366ff899d
Randomize supplied nodes list by default

Change-Id: Ie65c0e76fa8601d9df28652206149dc47cddd4be