CCBC-258 explicitly check that the server initialized correctly

We must check return values from buffer allocator

Change-Id: Ibc4c6718c461b8c943c410270d2d6b03155c6e42
Reviewed-on: http://review.couchbase.org/28685
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>
Tested-by: Trond Norbye <trond.norbye@gmail.com>
Remove compile warning

The format specifier for 64 bit integers caused warning

Change-Id: Ia9dda08d0251cedbdfab3ab286ea430f35afe843
Reviewed-on: http://review.couchbase.org/28692
Tested-by: Trond Norbye <trond.norbye@gmail.com>
Reviewed-by: Sergey Avseyev <sergey.avseyev@gmail.com>
Move logic with fallback to bucket name into lcb_create

We don't have to create 'bucket' member to carry the name of the
bucket. We can do it earlier

Change-Id: Ib7db0efd2bae4dcedff8aee3b51465ee7a495de4
Reviewed-on: http://review.couchbase.org/28700
Tested-by: Sergey Avseyev <sergey.avseyev@gmail.com>
Reviewed-by: Mark Nunberg <mnunberg@haskalah.org>
Do not allow to use Administrator account for LCB_TYPE_BUCKET

Change-Id: Id0c46c55f164d730879b08e72b6a0104b354dce8
Reviewed-on: http://review.couchbase.org/28698
Tested-by: Sergey Avseyev <sergey.avseyev@gmail.com>
Reviewed-by: Mark Nunberg <mnunberg@haskalah.org>
CCBC-263 wip

Change-Id: I27493378ff70c1428dd69e34e73346a647a4af1b