initial ccn-lite app
added exit function
ccn-lite project is the relay now
add ccn-lite client code
client / relay in the same riot
removed bogus vtimer & timex / transceiver_ids is now a macro
use calloc to transport data over msg ipc
new api without transceiver_ids
add ccn-lite-client-only
backport upstream changes
add more debug
change to new ipc
use riots default stack size
fix some function type warnings
add prefix requesting code
fix newly changes function call
fix len=0
ccn lite with client should not have the content
removed gitignore
removed .gitignore