* Add socket command to manual
* Update syscall doc
* Update copyright year in help command
* Fix lisp include
* Fix error styling in shell
* Use uppercase hex
* Update website
* Move some CSI color positions
* Update line-height
* Add SizeUnit
* Add -b option to list
* Add -b option to disk usage
* Add -b option to memory usage
* Align size to the right
* Update net command
* Add decimal units
* Use exit code
* Add macro_use to sys module
* Replace ExitCode with Result<usize, usize>
* Add status var
* Fix status code
* Replace status with ?
* Fix regex for var substitution
* Remove warnings
* Add temporary fix for failing tests
* Add q shortcut to calc
* Use usize for exit code
* Use process exit codes
* Reintroduce ExitCode enum
* Use ExitCode::UsageError where needed
* Display usage error in find command
* Add doc
* Change debug color
* Rewrite net command
* Update doc
* Add dhcp --verbose
* Remove ip and route commands
* Align command outputs
* Adjust colors
* Use system dns if available with host command
* Add error macro
* Display network error
* Use error macro
* Fix broken test
* Update dir listing color
* Update syscall doc
* Use error macro in more commands