Specify cookie and node files in membase-server.sh.
Specify cookie and node files in membase-server.sh.

Node name and otp cookie are now used to terminate the server.

Change-Id: Ied0a16d1bc0441fbf4d51f1d55ab34c6f4a235fe
Reviewed-on: http://review.couchbase.org/8018
Reviewed-by: Aliaksey Kandratsenka <340b8e09ca65cd3fc686427fcfed17e87eaf61e2@gmail.com>
Tested-by: Aliaksey Kandratsenka <340b8e09ca65cd3fc686427fcfed17e87eaf61e2@gmail.com>

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