issue 289: ratelimiting plugin: cope with non-atomic increments of cassandra counters
issue 289: ratelimiting plugin: cope with non-atomic increments of cassandra counters


Former-commit-id: 2ec221cc96eeedee96ede35d011bba98bdd96d83
jerizm/kong,ccyphers/kong,isdom/kong,ind9/kong,streamdataio/kong,ejoncas/kong,Kong/kong,streamdataio/kong,Kong/kong,salazar/kong,smanolache/kong,ejoncas/kong,isdom/kong,ajayk/kong,beauli/kong,kyroskoh/kong,rafael/kong,kyroskoh/kong,vzaramel/kong,xvaara/kong,Mashape/kong,shiprabehera/kong,jebenexer/kong,Kong/kong,ind9/kong,akh00/kong,icyxp/kong,vzaramel/kong,li-wl/kong,rafael/kong,Vermeille/kong