add tools for persistence support

    - tbox-init-drive
        - set permissions for shares to work
        - persistence for system config changes
    - tbox-develop
        - persistence for all changes to the system
powerbutton will cause clean shutdown
add nginx, for web interface
add pyload support for http downloading
add transmission bittorrent client
add tools for persistence support

    - tbox-init-drive
        - set permissions for shares to work
        - persistence for system config changes
    - tbox-develop
        - persistence for all changes to the system
powerbutton will cause clean shutdown
Merge branch 'add/transmission' into develop
Merge branch 'add/pyload' into develop

Conflicts:
	config/includes.chroot/etc/nginx/sites-available/default
	config/package-lists/net-tools.list.chroot
Merge branch 'feature/power-button' into develop
powerbutton will cause clean shutdown
Merge branch 'feature/power-button' into develop
add samba share support
add timemachine support
Merge branch 'add/samba' into develop
Merge branch 'add/timemachine' into develop

Conflicts:
	config/package-lists/net-tools.list.chroot
Merge branch 'master' into develop
tbox-develop: support unetbootin built USB keys
add samba config for anon access to shares, fixes #1
export NFS as read-only