Add navigation and localize repo name
Update discussion of home directory to be user specific.
Need to change all pull paths to refer to a generic userspace if running on the same server.  This is a downside since running on a VM lets everyone have the same directory, just on different machines.
echo needs more characters for tab completion to work.  Removed ellipsis.
ls is aliases on this system and the results of 'which ls' will be confusing -switch to rm
Need to make user-specific directory in tmp since we are sharing a filespace.
Need specific user directory in /tmp