Initial commit
Simple loop that will quit when "exit" typed
Parsing of parameters done using strtok
Args now updated back - need to change to malloc each time though
Made a count args function (counts whitespace +1)
Simple arg passing into execvp working :)
Forking working correctly as well as pwd implemented
Cleared compile warning for wait, added cd functionality
Changed logic a bit, no longer error on blank command
Merge branch 'p2-537-master' into the project

Conflicts:
	.gitignore
	README.md