added node name to dynamic config path
added node name to dynamic config path

This allows developers to run more than one named node
on a single box.  Dynamic config file information will be
stored in a subdirectory with that node name.

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