Changed default termination characters to "" for GPIB instruments.  LF and CR are completely stripped from the end of read string, no matter how the termination characters are set.
Changed default termination characters to "" for GPIB instruments.  LF and CR
are completely stripped from the end of read string, no matter how the
termination characters are set.


git-svn-id: 9ab2475816adfb8420036182e3900ffc754382bd@239 516c0664-e049-0410-bc6e-8f9a6051a51d

hgrecco/pyvisa,MatthieuDartiailh/pyvisa,rubund/debian-pyvisa,pyvisa/pyvisa