Added code to CentOS script to have it run on tty2
Added sudo to gcc line in CentOS script
sed spelling mistake fix in CentOS script
tty.conf variable replacement fix (CentOS Script)
chvt path fixed in CentOS script
chvt to tty3 on reboot (CentOS Script)
make sure update script only runs on tty2 (CentOS script)
fixed bug that prevented deleting of /root/.bash_profile line
Added code to CentOS script to make sure auto-login.c is deleted
Added some comments to CentOS script
Fixed small bug in Uninstall function of CentOS script
Added code to logout of root session when update script done
Revert "Added code to logout of root session when update script done" (Fix didn't work)

This reverts commit cb98614b812b77bd816cadfd7bdf19fea584a827.
Merge branch 'CentOS_Script_tty2_code'