Merge branch 'develop' into bugfix/link-stats

examples/snmp-server/Makefile

examples/snmp-server/project-conf.h

examples/snmp-server/resources/snmp-SNMP-MIB-2-System.c

examples/snmp-server/snmp-server.c

os/contiki-main.c

os/net/app-layer/snmp/module-macros.h

os/net/app-layer/snmp/snmp-api.c

os/net/app-layer/snmp/snmp-api.h

os/net/app-layer/snmp/snmp-ber.c

os/net/app-layer/snmp/snmp-ber.h

os/net/app-layer/snmp/snmp-conf.h

os/net/app-layer/snmp/snmp-engine.c

os/net/app-layer/snmp/snmp-engine.h

os/net/app-layer/snmp/snmp-message.c

os/net/app-layer/snmp/snmp-message.h

os/net/app-layer/snmp/snmp-mib.c

os/net/app-layer/snmp/snmp-mib.h

os/net/app-layer/snmp/snmp-oid.c

os/net/app-layer/snmp/snmp-oid.h

os/net/app-layer/snmp/snmp.c