Replaced Boost Type Traits with STL in libprocess.
Replaced Boost Type Traits with STL in libprocess.

Review: https://reviews.apache.org/r/57690/

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