boards/nucleo-l1: export led and button via saul
boards/nucleo-l1: export led and button via saul

Hyungsin/RIOT-OS,plushvoxel/RIOT,miri64/RIOT,Ell-i/RIOT,ant9000/RIOT,josephnoir/RIOT,plushvoxel/RIOT,immesys/RiSyn,beurdouche/RIOT,kerneltask/RIOT,jfischer-phytec-iot/RIOT,kbumsik/RIOT,basilfx/RIOT,Ell-i/RIOT,josephnoir/RIOT,x3ro/RIOT,kbumsik/RIOT,josephnoir/RIOT,jbeyerstedt/RIOT-OTA-update,authmillenon/RIOT,adrianghc/RIOT,kaleb-himes/RIOT,smlng/RIOT,rfuentess/RIOT,neiljay/RIOT,avmelnikoff/RIOT,mtausig/RIOT,ks156/RIOT,kYc0o/RIOT,syin2/RIOT,josephnoir/RIOT,mfrey/RIOT,toonst/RIOT,roberthartung/RIOT,BytesGalore/RIOT,smlng/RIOT,kaspar030/RIOT,kaspar030/RIOT,jfischer-phytec-iot/RIOT,lazytech-org/RIOT,lazytech-org/RIOT,A-Paul/RIOT,authmillenon/RIOT,TobiasFredersdorf/RIOT,smlng/RIOT,syin2/RIOT,biboc/RIOT,LudwigOrtmann/RIOT,LudwigOrtmann/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,neiljay/RIOT,OlegHahm/RIOT,Hyungsin/RIOT-OS,gebart/RIOT,dailab/RIOT,syin2/RIOT,LudwigKnuepfer/RIOT,josephnoir/RIOT,kaleb-himes/RIOT,x3ro/RIOT,beurdouche/RIOT,OTAkeys/RIOT,Ell-i/RIOT,adjih/RIOT,Josar/RIOT,Josar/RIOT,rfuentess/RIOT,A-Paul/RIOT,kaspar030/RIOT,A-Paul/RIOT,kbumsik/RIOT,gautric/RIOT,ant9000/RIOT,gautric/RIOT,OTAkeys/RIOT,OTAkeys/RIOT,miri64/RIOT,TobiasFredersdorf/RIOT,RIOT-OS/RIOT,yogo1212/RIOT,jasonatran/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,dkm/RIOT,cladmi/RIOT,kbumsik/RIOT,authmillenon/RIOT,jbeyerstedt/RIOT-OTA-update,yogo1212/RIOT,lazytech-org/RIOT,dkm/RIOT,mfrey/RIOT,rfuentess/RIOT,RIOT-OS/RIOT,LudwigKnuepfer/RIOT,neiljay/RIOT,ks156/RIOT,aeneby/RIOT,dkm/RIOT,neumodisch/RIOT,rfuentess/RIOT,plushvoxel/RIOT,aeneby/RIOT,ks156/RIOT,LudwigOrtmann/RIOT,aeneby/RIOT,cladmi/RIOT,neumodisch/RIOT,kerneltask/RIOT,jfischer-phytec-iot/RIOT,cladmi/RIOT,kerneltask/RIOT,thomaseichinger/RIOT,LudwigKnuepfer/RIOT,BytesGalore/RIOT,authmillenon/RIOT,immesys/RiSyn,yogo1212/RIOT,gebart/RIOT,neumodisch/RIOT,neumodisch/RIOT,OlegHahm/RIOT,neiljay/RIOT,hamilton-mote/RIOT-OS,adjih/RIOT,yogo1212/RIOT,adrianghc/RIOT,mtausig/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,kaleb-himes/RIOT,ant9000/RIOT,gautric/RIOT,adrianghc/RIOT,lazytech-org/RIOT,kerneltask/RIOT,smlng/RIOT,immesys/RiSyn,mtausig/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,roberthartung/RIOT,A-Paul/RIOT,hamilton-mote/RIOT-OS,jasonatran/RIOT,kerneltask/RIOT,adjih/RIOT,beurdouche/RIOT,neumodisch/RIOT,Hyungsin/RIOT-OS,LudwigOrtmann/RIOT,ks156/RIOT,LudwigOrtmann/RIOT,miri64/RIOT,OlegHahm/RIOT,gebart/RIOT,plushvoxel/RIOT,jasonatran/RIOT,jfischer-phytec-iot/RIOT,kaspar030/RIOT,biboc/RIOT,syin2/RIOT,avmelnikoff/RIOT,kbumsik/RIOT,TobiasFredersdorf/RIOT,mtausig/RIOT,neiljay/RIOT,authmillenon/RIOT,biboc/RIOT,aeneby/RIOT,ant9000/RIOT,adrianghc/RIOT,kaleb-himes/RIOT,RIOT-OS/RIOT,beurdouche/RIOT,mfrey/RIOT,OTAkeys/RIOT,jbeyerstedt/RIOT-OTA-update,roberthartung/RIOT,aeneby/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,toonst/RIOT,OlegHahm/RIOT,immesys/RiSyn,x3ro/RIOT,hamilton-mote/RIOT-OS,toonst/RIOT,neumodisch/RIOT,basilfx/RIOT,biboc/RIOT,plushvoxel/RIOT,gautric/RIOT,adjih/RIOT,yogo1212/RIOT,BytesGalore/RIOT,yogo1212/RIOT,adrianghc/RIOT,A-Paul/RIOT,dailab/RIOT,jasonatran/RIOT,thomaseichinger/RIOT,avmelnikoff/RIOT,biboc/RIOT,hamilton-mote/RIOT-OS,adjih/RIOT,avmelnikoff/RIOT,mfrey/RIOT,OTAkeys/RIOT,dkm/RIOT,TobiasFredersdorf/RIOT,kYc0o/RIOT,gebart/RIOT,cladmi/RIOT,mtausig/RIOT,jfischer-phytec-iot/RIOT,rfuentess/RIOT,LudwigKnuepfer/RIOT,dailab/RIOT,basilfx/RIOT,avmelnikoff/RIOT,roberthartung/RIOT,Josar/RIOT,basilfx/RIOT,x3ro/RIOT,miri64/RIOT,mfrey/RIOT,jbeyerstedt/RIOT-OTA-update,RIOT-OS/RIOT,dailab/RIOT,kYc0o/RIOT,authmillenon/RIOT,LudwigOrtmann/RIOT,dailab/RIOT,thomaseichinger/RIOT,Ell-i/RIOT,kaspar030/RIOT,roberthartung/RIOT,Josar/RIOT,smlng/RIOT,lazytech-org/RIOT,hamilton-mote/RIOT-OS,Hyungsin/RIOT-OS,Hyungsin/RIOT-OS,jasonatran/RIOT,beurdouche/RIOT,basilfx/RIOT,BytesGalore/RIOT,immesys/RiSyn,LudwigKnuepfer/RIOT,toonst/RIOT,thomaseichinger/RIOT,jbeyerstedt/RIOT-OTA-update,kYc0o/RIOT,cladmi/RIOT,gautric/RIOT,kYc0o/RIOT,syin2/RIOT,immesys/RiSyn,kaleb-himes/RIOT,Josar/RIOT,OlegHahm/RIOT,ks156/RIOT,BytesGalore/RIOT,thomaseichinger/RIOT,dkm/RIOT,ant9000/RIOT,RIOT-OS/RIOT,miri64/RIOT,gebart/RIOT,toonst/RIOT,x3ro/RIOT,Ell-i/RIOT,TobiasFredersdorf/RIOT