updated README
Added files
Updated README and Makefile, fixed main and input to execute single command without flags
Now takes arguments for single command
Supports Multiple Commands
Corrected LICENSE error
fixed seg fault upon && and ||
Multiple commands supported and logic connectors work
Comment compatability added
Updated Makefile
Added user@hostname to prompt
Updated Makefile, input hostname error
updated README
Expanded argument number
Added tests script and updated README
fixed typo