Remove use of separators in riak nodestore since that's default
Remove use of separators in riak nodestore since that's default

ifduyue/sentry,jean/sentry,zenefits/sentry,zenefits/sentry,mvaled/sentry,mitsuhiko/sentry,JackDanger/sentry,gencer/sentry,mvaled/sentry,beeftornado/sentry,JackDanger/sentry,beeftornado/sentry,BuildingLink/sentry,looker/sentry,looker/sentry,JamesMura/sentry,JamesMura/sentry,jean/sentry,alexm92/sentry,JamesMura/sentry,zenefits/sentry,mvaled/sentry,JackDanger/sentry,ifduyue/sentry,BuildingLink/sentry,ifduyue/sentry,mvaled/sentry,mvaled/sentry,jean/sentry,gencer/sentry,gencer/sentry,ifduyue/sentry,mitsuhiko/sentry,BuildingLink/sentry,BuildingLink/sentry,jean/sentry,alexm92/sentry,fotinakis/sentry,mvaled/sentry,zenefits/sentry,gencer/sentry,BuildingLink/sentry,fotinakis/sentry,fotinakis/sentry,looker/sentry,looker/sentry,zenefits/sentry,jean/sentry,alexm92/sentry,ifduyue/sentry,JamesMura/sentry,gencer/sentry,looker/sentry,beeftornado/sentry,fotinakis/sentry,JamesMura/sentry