Hardware: Created hardware script folder hierarchy

Created empty folder hierarchy with template files for hardware script.
Merge remote-tracking branch 'upstream/master'
Hardware: added system subcommand

System subcommand displays system hostname.
Hardware: added chassis subcommand

Chassis subcommand displays chassis information.
Hardware: added all subcommand

All subcommand displays all available hardware information.
Merge pull request #29 from pschiffe/master

Basic hwinfo script