Nwu 0.1.6

Nwu is a network-wide update system for systems which use APT for software installation and upgrades.
Nwu project allows an administrator to maintain all relevant network nodes from one central point, using a simple CLI tool.
He or she can install packages in the remote nodes, list pending updates, roll security upgrades, and update the remote machines APT package cache.
Main features:
- From one central point, the administrator can maintain network nodes using a simple CLI tool (web interface considered but not yet available)
- Install packages in the remote nodes
- List pending updates in the nodes
- Roll security upgrades to nodes
- Update the remote nodes packages cache