Add Read Write Lock to the HLLPP domain
Add Read Write Lock to the HLLPP domain

seiflotfy/skizze,njpatel/skizze,martinpinto/counts,seiflotfy/counts,seiflotfy/counts,mbarkhau/counts,mbarkhau/counts,skizzehq/skizze,njpatel/skizze,martinpinto/skizze,skizzehq/skizze,keithballinger/skizze