native: fix function prototype to match to api
fix warning: invalid suffix on literal

C++11 requires a space between
literal and identifier [-Wliteral-suffix]
added nonce timeout
enable nonces in interests
ccnl: fix 'no break' warning in switch
Merge pull request #517 from mehlis/ccn-lite-follow-up-8

ccnl: enable nonce in interests
pthread: initial add
Merge pull request #694 from mehlis/pthread-module

Pthread module
Fix possible null pointer dereference
Merge pull request #734 from mehlis/native-c++-fixes

C++ compiler warnings (native, core)
Fix the makefile of sys/random

The Makefile must not overwrite the include paths.
Merge pull request #750 from Kijewski/fix-sys-random

Fix the makefile of sys/random
Merge pull request #748 from authmillenon/fix-possible-null-pointer-errors

bughunt: Fix possible null pointer dereference
removed duplicate inISR prototype
simplified sched_switch

sched_switch can check ISR itself.