1. added instrument response files to mtpy (uofa), 2. corrected error handling for dayfile/calibration scripts - 3. cut down line lengths to 80 chars for several files - 4. added script for conversion Birrp->Edi/Coh

Signed-off-by: LK <LK@uni>
cleaned up calibration.py

Signed-off-by: LK <LK@uni>