Dot rendering improvements
Dot rendering improvements

Change-Id: I835c08f595a9b32ae41435d5d8034d2d616e1e35
Reviewed-on: http://review.northscale.com:8080/729
Reviewed-by: Steve Yen <ef850f73f7832052d3c6d9b5ddd3a1716d9a57f1@gmail.com>
Tested-by: Steve Yen <ef850f73f7832052d3c6d9b5ddd3a1716d9a57f1@gmail.com>

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