examples/default: re-introduce shell_commands
examples/default: re-introduce shell_commands

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