pyterm: configuring repeating command on empty line
pyterm: configuring repeating command on empty line

Allow configuring that it sends an empty newline when it receives a newline.

authmillenon/RIOT,authmillenon/RIOT,kaspar030/RIOT,ant9000/RIOT,toonst/RIOT,ant9000/RIOT,x3ro/RIOT,cladmi/RIOT,kaspar030/RIOT,mtausig/RIOT,mtausig/RIOT,cladmi/RIOT,toonst/RIOT,jasonatran/RIOT,x3ro/RIOT,josephnoir/RIOT,josephnoir/RIOT,mtausig/RIOT,mtausig/RIOT,jasonatran/RIOT,x3ro/RIOT,basilfx/RIOT,basilfx/RIOT,RIOT-OS/RIOT,kaspar030/RIOT,yogo1212/RIOT,smlng/RIOT,aeneby/RIOT,authmillenon/RIOT,miri64/RIOT,miri64/RIOT,RIOT-OS/RIOT,toonst/RIOT,OTAkeys/RIOT,jasonatran/RIOT,miri64/RIOT,RIOT-OS/RIOT,OTAkeys/RIOT,rfuentess/RIOT,kYc0o/RIOT,ant9000/RIOT,authmillenon/RIOT,kaspar030/RIOT,basilfx/RIOT,OlegHahm/RIOT,kYc0o/RIOT,rfuentess/RIOT,rfuentess/RIOT,yogo1212/RIOT,jasonatran/RIOT,aeneby/RIOT,toonst/RIOT,ant9000/RIOT,RIOT-OS/RIOT,x3ro/RIOT,toonst/RIOT,josephnoir/RIOT,kYc0o/RIOT,OTAkeys/RIOT,OlegHahm/RIOT,cladmi/RIOT,rfuentess/RIOT,RIOT-OS/RIOT,basilfx/RIOT,OlegHahm/RIOT,OlegHahm/RIOT,ant9000/RIOT,yogo1212/RIOT,rfuentess/RIOT,smlng/RIOT,cladmi/RIOT,josephnoir/RIOT,yogo1212/RIOT,yogo1212/RIOT,aeneby/RIOT,smlng/RIOT,authmillenon/RIOT,x3ro/RIOT,josephnoir/RIOT,kaspar030/RIOT,smlng/RIOT,cladmi/RIOT,kYc0o/RIOT,OTAkeys/RIOT,kYc0o/RIOT,authmillenon/RIOT,aeneby/RIOT,jasonatran/RIOT,mtausig/RIOT,miri64/RIOT,yogo1212/RIOT,aeneby/RIOT,smlng/RIOT,miri64/RIOT,OlegHahm/RIOT,basilfx/RIOT,OTAkeys/RIOT