Updated Scala version in .travis.yml
Updated Scala version in .travis.yml

matsluni/marathon,titosand/marathon,pgkelley4/marathon,drewrobb/marathon,airbnb/marathon,bsideup/marathon,felixb/marathon,rtward/marathon,EasonYi/marathon,cherrydocker/marathon-1,HardikDR/marathon,airbnb/marathon,ayouwei/marathon,sepiroth887/marathon,SivagnanamCiena/marathon,ss75710541/marathon,lelezi/marathon,drewrobb/marathon,spacejam/marathon,IanSaunders/marathon,SivagnanamCiena/marathon,lelezi/marathon,mikejihbe/marathon,meln1k/marathon,meln1k/marathon,sttts/marathon,cgvarela/marathon,bsideup/marathon,SivagnanamCiena/marathon,sielaq/marathon,meln1k/marathon,bsideup/marathon,cgvarela/marathon,spacejam/marathon,ayouwei/marathon,Kosta-Github/marathon,MrMarvin/marathon,mesosphere/marathon,spacejam/marathon,sielaq/marathon,mesosphere/marathon,sielaq/marathon,quamilek/marathon,gsantovena/marathon,guenter/marathon,HardikDR/marathon,c089/marathon,gsantovena/marathon,EasonYi/marathon,okuryu/marathon,14Zen/marathon,sepiroth887/marathon,sledigabel/marathon,Caerostris/marathon,timcharper/marathon,cherrydocker/marathon-1,ramitsurana/marathon,hangyan/marathon,janisz/marathon,vivekjuneja/marathon,rtward/marathon,titosand/marathon,murat-lacework/marathon,gsantovena/marathon,sttts/marathon,janisz/marathon,EasonYi/marathon,drewrobb/marathon,yp-engineering/marathon,ss75710541/marathon,pugna0/marathon,cherrydocker/marathon-1,matsluni/marathon,cgvarela/marathon,pugna0/marathon,manojlds/marathon,sledigabel/marathon,HardikDR/marathon,vivekjuneja/marathon,mikejihbe/marathon,gsantovena/marathon,bobrik/marathon,sielaq/marathon,Caerostris/marathon,natemurthy/marathon,pugna0/marathon,lelezi/marathon,rtward/marathon,c089/marathon,IanSaunders/marathon,mesosphere/marathon,Caerostris/marathon,felixb/marathon,14Zen/marathon,guenter/marathon,okuryu/marathon,matsluni/marathon,quamilek/marathon,bobrik/marathon,hangyan/marathon,14Zen/marathon,felixb/marathon,timcharper/marathon,vivekjuneja/marathon,quamilek/marathon,drewrobb/marathon,sttts/marathon,ramitsurana/marathon,ayouwei/marathon,14Zen/marathon,c089/marathon,bobrik/marathon,okuryu/marathon,timcharper/marathon,guenter/marathon,mesosphere/marathon,c089/marathon,guenter/marathon,hangyan/marathon,Yhgenomics/marathon,janisz/marathon,gsantovena/marathon,meln1k/marathon,sledigabel/marathon,Kosta-Github/marathon,natemurthy/marathon,manojlds/marathon,yp-engineering/marathon,ss75710541/marathon,Yhgenomics/marathon,Caerostris/marathon,murat-lacework/marathon,MrMarvin/marathon,airbnb/marathon,IanSaunders/marathon,meln1k/marathon,murat-lacework/marathon,natemurthy/marathon,spacejam/marathon,guenter/marathon,janisz/marathon,mikejihbe/marathon,mesosphere/marathon,felixb/marathon,pgkelley4/marathon,MrMarvin/marathon,Caerostris/marathon,janisz/marathon,airbnb/marathon,bobrik/marathon,sepiroth887/marathon,sttts/marathon,manojlds/marathon,Yhgenomics/marathon,ramitsurana/marathon