See #5. Color welcome screen.
Change closing message.
Clean up, comments, extra exit command
Clean up style. Add comments.
Add ~ for home directory shortcut
comment parse.
comment log info.
Set up bitmaps for redirection.
1-1 piping nearly working
Work on tree
Implement tree for command string
Fix unknown type node error
Added tree printing for debugging
Add comments and TODOs.
Rename tree instance
Fix includes
Alas, the hunt for segfaults is over.
Changed type of command in struct to char** as per gitter discussion
Change buildTree() to work with new struct
Pass command to insertNode() instead of argv[count]