ls command working
Update serv.py

- Added .replace("$", "") to get a clean filename.
- Changed exit to quit.
Update cli.py

Changed exit to quit
Merge pull request #1 from CKnotts/patch-1

Update serv.py
Update cli.py

Implemented get
Update serv.py

Implemented get
Create alice.txt

Test file
Create big.txt

Test file
Create small.txt

Test file
Update cli.py

Implemented error-checking for the 'get' command. This required a minor change to recvSize--it now tries to convert the size to an int and if it fails, None is returned.
Update serv.py

Implemented error checking. If the file is not found, -1 is returned.
Update README.md
Update README.md
This still doesn't work. I'll fix it in the morning