Git-ignore egg-info files

Signed-off-by: martin f. krafft <madduck@madduck.net>
Add note about running against example inventory

Signed-off-by: martin f. krafft <madduck@madduck.net>
Provide additional meta information

Signed-off-by: martin f. krafft <madduck@madduck.net>
Amended descriptions

Signed-off-by: martin f. krafft <madduck@madduck.net>