clean up test_vtimer_msg

replace tabs with spaces
break long lines
additional debug message
Merge pull request #68 from LudwigOrtmann/test_vtimer_msg_cleanup

clean up test_vtimer_msg
expand test case to print vtimer_now
Renamed sha256 functions to comply with new crypto module
Merge pull request #69 from mehlis/vtimer-now-fixes

expand test case to print vtimer_now
add threshold_prefix and threshold_aggregate as parameters
add hwtimer as new compontent and synchronize ccn Makefiles
add print packet stats
moved ccnl include folder in net/include
fix function declaration isn't a prototype
more threads, clean up

have several thread creation/exit/switch execution paths
Merge pull request #72 from mehlis/ccn-lite-follow-up-3

Ccn lite follow up 3
fix warning on msba2
Merge pull request #76 from mehlis/fix-default

fix warning on msba2
fix stackoverflow: use PRINTF stack size
fix wrong size on msba2: use PRI macros
Merge pull request #75 from mehlis/fix-test_vtimer_msg

Fix test vtimer msg
Merge pull request #73 from LudwigOrtmann/two_threads

more threads, clean up
Merge pull request #70 from haukepetersen/crypto_rename

Renamed sha256 functions to comply with new crypto module