Change assignment number.
Remove search in /bin
Add error checking
Add IO redirection identificationto tokenizer
Add >> recognition
Move comment removal into another function
Move code to another location on page
Remove extra space at end of string
Change command container from char** to vector<char**>
Add comments
Removed code that checks if command is in /bin. Specs call for search in /usr/bin only.
Change unsigned int to size_t
Add function to count total commands
Add pipes
Change const-ness of functions
Add function that return file name
Add assignment of initial input file descriptor
Add output redirection
Remove degugging cout's
Seperate commands for single and multiple commands