CBQE-1275: remove ini dep during setup/teardown

update testcfg to contain only information about local cluster
and reference to remote site.  note this also removes ini depends.
samples of doing end2end setup/teardown included.

support will be added to wrap setup/teardown/test in a single runlist

Change-Id: I7da9baeae657ba56267bb4619d8e2c80ca3ff27b
Reviewed-on: http://review.couchbase.org/26164
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: Chisheng Hong <chisheng@couchbase.com>
Tested-by: Chisheng Hong <chisheng@couchbase.com>
Reviewed-by: Tommie McAfee <tommie@couchbase.com>