Add unit test for const
Add unit test for const
Add second unit test for stack_type_const
Merge branch 'dev-chris' of github.com:cn-uofbasel/ccn-lite into dev-chris

Conflicts:
	test/unit/ccnl_unit_stack_type_const.c
	test/unit/unit.c
Add function for components to prefix
Implement add to cache callback for ctrl.
Only working for NDNTLV at the moment
Add suite to add to cache
Fix for ccnb
CCNB and NDNTLV callback for addToCache works, problems for CCNTLV
because of 0x00 in name
Remove freshness periode to be compatible with NDN
Add to cache works via udp with callback
Fix: Can now add files with callback via unix socket
content add: auto detect name and suite
Change mgmt add2cache transport mechanism
Merge branch 'dev-chris' into dev-master

Conflicts:
	src/ccnl-core-util.c
	src/ccnl-headers.h
	src/util/ccn-lite-mkI.c
	test/scripts/nfn/compute_demo_ndn.sh
	test/unit/unit.c
Refactor