Use pre-release version of bundler on Travis
Use pre-release version of bundler on Travis

ivanbenko/fat_free_crm,arboradalaci/fatfreecrm,hunterlive/hdrive,yhourdel/fat_free_crm,unboxed/fat_free_crm,dewoller/crm,Scosentino/fat_free_crm,badseeds/fatfreecrm,dalegregory/fat_free_crm,Phaya-nmt/ffcm,AntonioRossi/fat_free_crm,dp4rk/fat_free_crm,stanleylhs/fat_free_crm,Lumbe/lcrm-app,ivanbenko/fat_free_crm,jeanmatheussouto/fat_free_crm,dewoller/ffcrm-v1,Phaya-nmt/ffcm,reduced-fat-crm/fat_free_crm,DakotaLMartinez/fat_free_crm,Scosentino/fat_free_crm,sideci-sample/sideci-sample-fat_free_crm,CloCkWeRX/fat_free_crm,sustainableharvest/fat_free_crm,neo4jrb/neo4j_fat_free_crm,Rvor/crm,rovin100/fat_free_crm,aniltimt/fat_free_crm,williammoraes/fat_free_crm,Damo1223/CRM,aniltimt/fat_free_crm,nazeels/fat_free,nazeels/fat_free,CloCkWeRX/fat_free_crm,hunterlive/hdrive,sustainableharvest/fat_free_crm,AntonioRossi/fat_free_crm,leikir/fat_free_crm,leikir/fat_free_crm,ianrtracey/fat,dalegregory/fat_free_crm,StudioMelipone/fat_free_crm,williammoraes/fat_free_crm,mojacc/fat_free_crm,jay3126/fat_free_crm_rails_4,asif-meer/demo-crm123,fkoessler/fat_free_crm,fkoessler/fat_free_crm,aarting/heat-wave-crm-mel,dewoller/crm,notentered/fat_free_crm_as_engine,stanleylhs/fat_free_crm,mojacc/fat_free_crm,chickensmitten/ffcrm,jeanmatheussouto/fat_free_crm,ych06/fat_free_crm,asadakbar/halaljerkycrm,dp4rk/fat_free_crm,reubenjs/fat_free_crm,mmalivuk/homiecrm,asif-meer/demo-crm123,reubenjs/fat_free_crm,turingschool/crm,dewoller/ffcrm-v1,pklauac/fat_free_crm,DakotaLMartinez/fat_free_crm,pklauac/fat_free_crm,notentered/fat_free_crm_as_engine,chickensmitten/workcrm,Rvor/crm,yhourdel/fat_free_crm,ych06/fat_free_crm,Damo1223/CRM,unboxed/fat_free_crm,rovin100/fat_free_crm,danjohnson3141/fat_free_crm,mamluka/picSellCRM,badseeds/fat_free_crm,ianrtracey/fat,reduced-fat-crm/fat_free_crm,chickensmitten/workcrm,StudioMelipone/fat_free_crm,hunterlive/hdrive,nazeels/fat_free,karabitski/fat_crm,turingschool/crm,Lumbe/lcrm-app,mamluka/picSellCRM