Update version of elixir, devDependencies
Update version of elixir, devDependencies

clbn/Cachet,0x73/Cachet,alobintechnologies/Cachet,0x73/Cachet,brianjking/openshift-cachet,Mebus/Cachet,ematthews/Cachet,h3zjp/Cachet,ematthews/Cachet,n0mer/Cachet,ephillipe/Cachet,Mebus/Cachet,wakermahmud/Cachet,rogerapras/Cachet,n0mer/Cachet,SamuelMoraesF/Cachet,MicroWorldwide/Cachet,elektropay/Cachet,wakermahmud/Cachet,coupej/Cachet,katzien/Cachet,displayn/Cachet,sapk/Cachet,withings-sas/Cachet,sapk/Cachet,wngravette/Cachet,karaktaka/Cachet,bthiago/Cachet,murendie/Cachet,g-forks/Cachet,coupej/Cachet,MicroWorldwide/Cachet,karaktaka/Cachet,MatheusRV/Cachet-Sandstorm,MatheusRV/Cachet-Sandstorm,MatheusRV/Cachet-Sandstorm,cachethq/Cachet,withings-sas/Cachet,billmn/Cachet,everpay/Cachet,n0mer/Cachet,chaseconey/Cachet,brianjking/openshift-cachet,eduardocruz/Cachet,rogerapras/Cachet,katzien/Cachet,sapk/Cachet,ephillipe/Cachet,robglas/Cachet,elektropay/Cachet,g-forks/Cachet,NossaJureg/Cachet,bthiago/Cachet,ZengineChris/Cachet,robglas/Cachet,rogerapras/Cachet,karaktaka/Cachet,MatheusRV/Cachet-Sandstorm,ZengineChris/Cachet,Mebus/Cachet,chaseconey/Cachet,h3zjp/Cachet,ephillipe/Cachet,g-forks/Cachet,murendie/Cachet,NossaJureg/Cachet,murendie/Cachet,eduardocruz/Cachet,CloudA/Cachet,displayn/Cachet,anujaprasad/Hihat,alobintechnologies/Cachet,ZengineChris/Cachet,pellaeon/Cachet,anujaprasad/Hihat,MatheusRV/Cachet-Sandstorm,CloudA/Cachet,leegeng/Cachet,Surventrix/Cachet,nxtreaming/Cachet,SamuelMoraesF/Cachet,NossaJureg/Cachet,billmn/Cachet,cachethq/Cachet,bthiago/Cachet,h3zjp/Cachet,wngravette/Cachet,chaseconey/Cachet,wakermahmud/Cachet,withings-sas/Cachet,coupej/Cachet,nxtreaming/Cachet,everpay/Cachet,anujaprasad/Hihat,ematthews/Cachet,leegeng/Cachet,whealmedia/Cachet,clbn/Cachet,eduardocruz/Cachet,whealmedia/Cachet,brianjking/openshift-cachet,Surventrix/Cachet,pellaeon/Cachet,gm-ah/Cachet,pellaeon/Cachet,billmn/Cachet,SamuelMoraesF/Cachet,elektropay/Cachet,gm-ah/Cachet