fix bug if fidelity <0
better logging if copy to pyarch fails
xcpect to crash
verbose and noisy debugging
fixed bug of files not copied to pyarch
Merge branch 'master', remote branch 'origin'
merge with modification from BL
Merge remote branch 'sparta/master'

Conflicts:
	bioSaxsv1/plugins/EDPluginBioSaxsISPyBv1_0.py