Added '--all' response to 'uname'
Seen it used in the wild
Added support for 'cd ~'
Will now return back to user's home folder
Added basic support for 'cd -'
Could be improved to actually function, rather than a static message
Updated some bash error output
Improved chmod - checks to see if file exists
:x
tweak chmod code style
Merge branch 'bash' of https://github.com/g0tmi1k/kippo into g0tmi1k-bash
Merge branch 'g0tmi1k-bash'
coding style tweaks
Accept "any" (*) password if desired
Credit: https://github.com/micheloosterhof/kippo
don't let user set password to '*'
fix wget url parsing, Fixes #91