Use character entity references instead of angle brackets
Use character entity references instead of angle brackets

Fixes https://issues.apache.org/jira/browse/MESOS-2237

This closes: #71
Review: https://github.com/apache/mesos/pull/71

yuquanshan/customizedMesos,Aman-Jain-14/customizedMesos,reneploetz/mesos,abudnik/mesos,jpeach/mesos,abudnik/mesos,andschwa/mesos,jpeach/mesos,yuquanshan/customizedMesos,jpeach/mesos,Gilbert88/mesos,reneploetz/mesos,abudnik/mesos,abudnik/mesos,Gilbert88/mesos,zmalik/mesos,craimbert/mesos,andschwa/mesos,jpeach/mesos,verizonlabs/mesos,chhsia0/mesos,kaysoky/mesos,craimbert/mesos,kaysoky/mesos,andschwa/mesos,neilconway/mesos,chhsia0/mesos,reneploetz/mesos,verizonlabs/mesos,neilconway/mesos,zmalik/mesos,Gilbert88/mesos,gsantovena/mesos,gsantovena/mesos,verizonlabs/mesos,asamerh4/mesos,Aman-Jain-14/customizedMesos,dforsyth/mesos,kaysoky/mesos,kaysoky/mesos,Aman-Jain-14/customizedMesos,gsantovena/mesos,neilconway/mesos,yuquanshan/customizedMesos,dforsyth/mesos,chhsia0/mesos,gsantovena/mesos,dforsyth/mesos,gsantovena/mesos,reneploetz/mesos,zmalik/mesos,asamerh4/mesos,kaysoky/mesos,Aman-Jain-14/customizedMesos,zmalik/mesos,yuquanshan/customizedMesos,abudnik/mesos,yuquanshan/customizedMesos,zmalik/mesos,neilconway/mesos,craimbert/mesos,verizonlabs/mesos,chhsia0/mesos,Aman-Jain-14/customizedMesos,Gilbert88/mesos,reneploetz/mesos,chhsia0/mesos,asamerh4/mesos,craimbert/mesos,reneploetz/mesos,neilconway/mesos,zmalik/mesos,reneploetz/mesos,yuquanshan/customizedMesos,craimbert/mesos,andschwa/mesos,craimbert/mesos,chhsia0/mesos,andschwa/mesos,chhsia0/mesos,asamerh4/mesos,kaysoky/mesos,Gilbert88/mesos,asamerh4/mesos,gsantovena/mesos,neilconway/mesos,abudnik/mesos,Gilbert88/mesos,dforsyth/mesos,dforsyth/mesos,neilconway/mesos,yuquanshan/customizedMesos,Gilbert88/mesos,verizonlabs/mesos,jpeach/mesos,Aman-Jain-14/customizedMesos,Aman-Jain-14/customizedMesos,gsantovena/mesos,craimbert/mesos,asamerh4/mesos,kaysoky/mesos,dforsyth/mesos,verizonlabs/mesos,jpeach/mesos,zmalik/mesos,andschwa/mesos,dforsyth/mesos,verizonlabs/mesos,asamerh4/mesos,andschwa/mesos,abudnik/mesos,jpeach/mesos