Revert "issue replicas warning when configing default bucket. Bug 2712"
Revert "issue replicas warning when configing default bucket. Bug 2712"

It was decided that issuing that warning on setup screen does not make
sense as we always have only one node at this point.

This reverts commit bec930a7ae9d92610ee35cd9c79253873bf3b227.

Change-Id: I0f121c0de71d8620e3f7a1a79ff0b82cc282ea2e
Reviewed-on: http://review.northscale.com/3170
Tested-by: Aliaksey Kandratsenka <340b8e09ca65cd3fc686427fcfed17e87eaf61e2@gmail.com>
Reviewed-by: Sean Lynch <9c3328a4a1f4f8f5c18b2d5b9057163c49b93ff3@literati.org>

t3rm1n4l/ns_server,membase/ns_server,daverigby/ns_server,mschoch/ns_server,pavel-blagodov/ns_server,nimishzynga/ns_server,mschoch/ns_server,vzasade/ns_server,daverigby/ns_server,vzasade/ns_server,daverigby/ns_server,nimishzynga/ns_server,pavel-blagodov/ns_server,t3rm1n4l/ns_server,daverigby/ns_server,membase/ns_server,ceejatec/ns_server,membase/ns_server,vzasade/ns_server,t3rm1n4l/ns_server,ceejatec/ns_server,ceejatec/ns_server,membase/ns_server,mschoch/ns_server,pavel-blagodov/ns_server,nimishzynga/ns_server,mschoch/ns_server,ceejatec/ns_server,t3rm1n4l/ns_server,vzasade/ns_server,mschoch/ns_server,membase/ns_server,pavel-blagodov/ns_server,t3rm1n4l/ns_server,daverigby/ns_server,nimishzynga/ns_server,membase/ns_server,nimishzynga/ns_server,mschoch/ns_server,ceejatec/ns_server,ceejatec/ns_server,nimishzynga/ns_server