Add licence to attributes file header
Update tabulation of key/value columns

In attributes file.
Update Python attributes
Update MongoDB attributes
Set Nginx attribute for Server Name
Set owner, group and permissions on Workspace path
Override chef_environment value

If it has been set in the attributes (Vagrant + Chef-Solo)
Update Python's recipe and templates

After attributes updates.
Install `lxml` and dependencies

lxml through pip and dependencies through apt.
Restart runit service