added CCNL_SUITE_DEFAULT instead of hard-coding it
produce: added commandline flag for chunksize
POSIX compliant function definitions in shell scripts
some fixes in demo script to run in kernel mode (still not working)
Renamed some variables in produce and fixed suite of testscripts for kernelmod
Fixed suite in linux kernel module
Fixed suite in demo-relay-fetch for linux kernel mod
Cleanup string processing in produce
removed duplicated ccnl-socket functions in fetch/peek