updated agilent N5242A to use n_bytes instead of bytes for GPIB read call.
updated gitignore to include .idea folder for the pycharm ide
reformatted 3640A server to be more PEP 8 friendly
reformatted lakeshore 218 server to be more PEP 8 friendly. also note that we now use value arrays!
optimized imports on lakeshore218.py
cleaned up serial server a bit.