Added positiveCeilingInt64 function by  tomkwok
Added positiveCeilingInt64 function by  tomkwok

mschoenlaub/journey,wataxiwaX/journey,kortemy/journey,abiee/journey,torfuzx/journey,twinj/journey,tomkwok/journey,wataxiwaX/journey,prashanthrv/journey,trainmeditations/journey,youprofit/journey,tomkwok/journey,prashanthrv/journey,youprofit/journey,twinj/journey,blockloop/journey,prashanthrv/journey,torfuzx/journey,TribeMedia/journey,TribeMedia/journey,trizko/journey,trainmeditations/journey,kortemy/journey,abiee/journey,wataxiwaX/journey,mschoenlaub/journey,twinj/journey,trainmeditations/journey,tomkwok/journey,TribeMedia/journey,trizko/journey,youprofit/journey,abiee/journey,blockloop/journey,kabukky/journey,kortemy/journey,kabukky/journey,mschoenlaub/journey,blockloop/journey,kabukky/journey,torfuzx/journey,trizko/journey