Merge pull request #29 from ourOSshell/fileRedirection

File redirection
Update cBash.c
Made promt display present directory
Merge branch 'fileRedirection'

Conflicts:
	cBash.c
Arrow keys work!!!
Merge branch 'tab_complete'

Conflicts:
	cBash.c
comments for arrow code
Added horizontal arrow functionality and can backspace in middle of command.
Cannot add to middle of command
More work on history, integer cast
History mode, where we can use up key, almost there
Can now input into middle of command. No longer seg faults with no command
Merge branch 'master' of http://github.com/ourOSshell/ourOSshell
Better return to start of line than backspace, back space doesnt work in putty for some reason
Delete ShellArt.c
Cleaned up history and other code and added cbash ascii art
Added cBash Art to file
Working on Piping
Some more on Piping
 Laying some pipe
Piping, what I have up to this moment