Fix memory bug in Krivine, Fix > in nfn prefix
misc code cleanup, trying to move all non-core functionality from ccnl-core.c to the respective modules
removed passive code, ccnl_nfn_interest_remove() is now valid
trying to merge ...
untabyfing a first file (ccnl-ext-nfn.c)
call working again
Merge branch 'ccntlv' of github.com:cn-uofbasel/ccn-lite into ccntlv

Conflicts:
	ccnl-core.c
	ccnl-ext-nfn.c
support for adding extensions to the ZAM machine
fixed demo-relay-fetch.sh
modified demo-relay-fetch.sh
Fixed overriding of chosen port with certain '-s x' position in relay and peek
Merge branch 'ccntlv' of https://github.com/cn-uofbasel/ccn-lite into ccntlv
Fix clang compiling error
Merge branch 'ccntlv' of github.com:cn-uofbasel/ccn-lite into ccntlv
Fixed overriding of chosen udp port with certain '-s n' position in relay and peek
fixed conflicts
fixed conflict
Merge branch 'ccntlv' into produce-fetch
fixed compile error
merged demo-relay udp/ux and demo-kernel udp/ux scripts, added arguments and dynamic suite type