Add configuration blurb about MESOS_NATIVE_LIBRARY
Add configuration blurb about MESOS_NATIVE_LIBRARY

Addresses #85
EasonYi/marathon,rtward/marathon,gsantovena/marathon,spacejam/marathon,cgvarela/marathon,MiLk/marathon,pgkelley4/marathon,mikejihbe/marathon,ayouwei/marathon,rtward/marathon,IanSaunders/marathon,mesosphere/marathon,drewrobb/marathon,natemurthy/marathon,spacejam/marathon,mikejihbe/marathon,sepiroth887/marathon,14Zen/marathon,natemurthy/marathon,c089/marathon,EvanKrall/marathon,gsantovena/marathon,EvanKrall/marathon,pgkelley4/marathon,murat-lacework/marathon,bobrik/marathon,mesosphere/marathon,manojlds/marathon,MiLk/marathon,c089/marathon,pugna0/marathon,spacejam/marathon,janisz/marathon,ayouwei/marathon,ss75710541/marathon,SivagnanamCiena/marathon,sielaq/marathon,sttts/marathon,meln1k/marathon,SivagnanamCiena/marathon,matsluni/marathon,hangyan/marathon,c089/marathon,quamilek/marathon,murat-lacework/marathon,lelezi/marathon,MrMarvin/marathon,sttts/marathon,felixb/marathon,IanSaunders/marathon,felixb/marathon,bsideup/marathon,meln1k/marathon,guenter/marathon,pugna0/marathon,HardikDR/marathon,Caerostris/marathon,yp-engineering/marathon,hangyan/marathon,mikejihbe/marathon,airbnb/marathon,SivagnanamCiena/marathon,ramitsurana/marathon,sledigabel/marathon,guenter/marathon,14Zen/marathon,Caerostris/marathon,murat-lacework/marathon,MrMarvin/marathon,manojlds/marathon,sielaq/marathon,okuryu/marathon,vivekjuneja/marathon,mesosphere/marathon,janisz/marathon,Kosta-Github/marathon,EasonYi/marathon,14Zen/marathon,airbnb/marathon,janisz/marathon,titosand/marathon,14Zen/marathon,matsluni/marathon,drewrobb/marathon,Kosta-Github/marathon,felixb/marathon,gsantovena/marathon,guenter/marathon,bobrik/marathon,airbnb/marathon,Caerostris/marathon,guenter/marathon,mesosphere/marathon,Yhgenomics/marathon,meln1k/marathon,pugna0/marathon,sielaq/marathon,spacejam/marathon,MrMarvin/marathon,felixb/marathon,lelezi/marathon,meln1k/marathon,sielaq/marathon,sledigabel/marathon,MiLk/marathon,ramitsurana/marathon,janisz/marathon,yp-engineering/marathon,manojlds/marathon,meln1k/marathon,bobrik/marathon,ss75710541/marathon,sttts/marathon,EvanKrall/marathon,ayouwei/marathon,airbnb/marathon,rtward/marathon,bsideup/marathon,cgvarela/marathon,quamilek/marathon,sepiroth887/marathon,cgvarela/marathon,EvanKrall/marathon,cherrydocker/marathon-1,timcharper/marathon,Yhgenomics/marathon,ss75710541/marathon,gsantovena/marathon,cherrydocker/marathon-1,timcharper/marathon,drewrobb/marathon,HardikDR/marathon,titosand/marathon,bobrik/marathon,vivekjuneja/marathon,timcharper/marathon,guenter/marathon,c089/marathon,bsideup/marathon,lelezi/marathon,sepiroth887/marathon,Caerostris/marathon,hangyan/marathon,okuryu/marathon,vivekjuneja/marathon,matsluni/marathon,ramitsurana/marathon,cherrydocker/marathon-1,sttts/marathon,natemurthy/marathon,Caerostris/marathon,quamilek/marathon,drewrobb/marathon,sledigabel/marathon,IanSaunders/marathon,mesosphere/marathon,HardikDR/marathon,gsantovena/marathon,Yhgenomics/marathon,EasonYi/marathon,okuryu/marathon,janisz/marathon