Merge pull request #484 from OlegHahm/import_projects

examples/ccn-lite-client/HOWTO

examples/ccn-lite-client/Makefile

examples/ccn-lite-client/main.c

examples/ccn-lite-relay/Makefile

examples/ccn-lite-relay/main.c

examples/default/Makefile

examples/default/main.c

examples/hello-world/Makefile

examples/hello-world/main.c

examples/ipc_pingpong/Makefile

examples/ipc_pingpong/main.c

examples/rpl_udp/Makefile

examples/rpl_udp/demo.h

examples/rpl_udp/helper.c

examples/rpl_udp/main.c

examples/rpl_udp/rpl.c

examples/rpl_udp/udp.c