Fix rebar deprecation warnings
Fix rebar deprecation warnings

khellan/webmachine,pooya/webmachine,asynchrony/webmachine,khellan/webmachine,yfyf/webmachine,jvliwanag/webmachine,agx/webmachine,basho/webmachine,spilgames/webmachine,georgeye/webmachine,kbrown/webmachine,thijsterlouw/webmachine,FetLife/webmachine,choptastic/webmachine,jvliwanag/webmachine,neeraj9/webmachine,rabbitmq/webmachine,vinoski/webmachine,i11/webmachine,tjarvstrand/webmachine,chef/webmachine,kellymclaughlin/webmachine,FetLife/webmachine,georgeye/webmachine,rmeritz/webmachine,desiderius/webmachine,sdebnath/webmachine,ReutersMedia/webmachine,tjarvstrand/webmachine,thijsterlouw/webmachine,seth/webmachine,Webmachine/webmachine,beerriot/webmachine,pooya/webmachine,abanca/webmachine,yfyf/webmachine,campanja/webmachine,Cy6erBr4in/webmachine,voila/webmachine,lemenkov/webmachine,voluntas/webmachine,greyarea/webmachine,mondemand/webmachine,joedevivo/webmachine,mkorszun/webmachine,samuelrivas/webmachine,chaslemley/webmachine,kbrown/webmachine,mabrek/webmachine,amerisoft/webmachine,fictivekin/webmachine,liuhongchao/webmachine,anish-mp/webmachine,davidcoallier/webmachine,alinpopa/webmachine,rmeritz/webmachine,desiderius/webmachine,basho/webmachine,boundary/webmachine,lemenkov/webmachine,voluntas/webmachine,srenatus/webmachine,varnit/webmachine,riak-synrc/webmachine,beerriot/webmachine,fictivekin/webmachine,bjnortier/webmachine,asynchrony/webmachine,Cy6erBr4in/webmachine,srenatus/webmachine,agx/webmachine,mabrek/webmachine,riak-synrc/webmachine,greyarea/webmachine,riak-synrc/webmachine,zkessin/webmachine,i11/webmachine,djui/webmachine,varnit/webmachine,tigertext/webmachine,kellymclaughlin/webmachine,tsloughter/webmachine,nparry/webmachine,bjnortier/webmachine,mdaguete/webmachine,cmeiklejohn/webmachine,boundary/webmachine,djui/webmachine,michaelneale/webmachine,tipbit/webmachine,Webmachine/webmachine,chaslemley/webmachine,sdebnath/webmachine,srstrong/webmachine,neeraj9/webmachine,raycmorgan/webmachine,choptastic/webmachine,joedevivo/webmachine,mfoemmel/webmachine,alinpopa/webmachine,campanja/webmachine,amerisoft/webmachine,mghardy/webmachine,ulfa/webmachine,djnym/webmachine,NineFX/webmachine,mondemand/webmachine,tipbit/webmachine,b/webmachine,kardan/webmachine,nparry/webmachine,srstrong/webmachine,mghardy/webmachine,mdaguete/webmachine,bipthelin/webmachine,chef/webmachine,seth/webmachine,NineFX/webmachine,joedevivo/webmachine,anish-mp/webmachine,mkorszun/webmachine,rabbitmq/webmachine,nyarly/webmachine,ulfa/webmachine,bipthelin/webmachine,tsloughter/webmachine,michaelneale/webmachine,cmeiklejohn/webmachine,kardan/webmachine,djnym/webmachine,spilgames/webmachine,voila/webmachine,davidcoallier/webmachine,rabbitmq/webmachine,samuelrivas/webmachine,b/webmachine,abanca/webmachine,vinoski/webmachine,ReutersMedia/webmachine,liuhongchao/webmachine,raycmorgan/webmachine,mfoemmel/webmachine,nyarly/webmachine,tigertext/webmachine,zkessin/webmachine