Fix some bugs in the wifi setup and add lines to /etc/network/interfaces rather than replacing the whole file. (Allows for other roles to own the network setup)
new host
Remove unneeded lines that don't work at all on non-ubuntu distributions (raspian, in particular)
Add wifi<->wired bridge role
Turn off SSLv3 in Dovecot as well
Add task to remove default dist users (mostly for ec2-ubuntu and raspian hosts)
Start adding dev machine roles