Rework btrfs support

pacnasinstall_v0.8.2

Rework btrfs support

pre-release

pacnasinstall_v0.8.1

Minor adoption

pacNAS Install v0.8

Fix some issues in using own pacnas specific packages.

another pre-release

Added user-handling

Switch to netctl

We are using now netctl for configuration of network devices.

Add Network config

This is an initial working version. It should be tested and some convinience methods should be added (e.g. for the network install) as well.

another pre-release

v0.3

Fix minor problem

rough first draft version

v0.1

Minor adjustements - fully working now