Adapt to refactoring of destiny.h
Adapt to refactoring of socket.h
add test_irq
add semaphore test
Merge pull request #40 from LudwigOrtmann/test_irq

add test_irq
fix uart init in test_irq
fix uart init in default-native
replace debug with valgrind target
clean up default-native modules
unclutter default-native messages, fix warning
replace debug with valgrind target
Merge pull request #41 from LudwigOrtmann/native_projects_cleanup

Native projects cleanup
semaphore is now in its own module, so it needs to get included
Merge pull request #36 from authmillenon/destiny_refactor

Refactor destiny (transport layer) module
Merge pull request #37 from mehlis/semaphore

add semaphore test