DNS features needed for Oh-My-Vagrant#145

Open

purpleidea wants to merge 2 commits intodevopsgroup-io:masterfrom

purpleidea:feat/extras

Commits on Apr 17, 2015

Allow the possibility to generate fqdn friendly /etc/hosts files.
purpleidea
committed
Add an extra_hosts option for additional entries such as VIP's.
purpleidea
committed