created ls branch
added ls branch
added ls branch and ls.cpp
Merge branch 'ls' of https://github.com/kryne001/rshell into ls
added libraries in ls.cpp
added user input and parsing user input
got rid of executables
added compilation for ls in makefile
fixed host issue, changed variable from char* to char
removed swap file for ls.cpp
changed variable from char* to char at very first line
combined lines 36 and 37
put parentheses around char* on line 36
changed commandline to commandline.c_str() on line 37
fixed capatilization of commandLine on line 36
fixed merge problem
finished hw1