FORMUS3IC_LAS3 / embb

The bash script before used to determine the path of itself (this is the path with the test binaries). In the /bin/sh script the current path was used instead and the tests failed. Replaced with /bin/sh compatible code, to get the script directory.

- Rename run_tests_linux.sh to run_tests_unix.sh
- Use /bin/sh instead of bash

Michael, Maged M. "Hazard pointers: Safe memory reclamation for lock-free objects." Parallel and Distributed Systems, IEEE Transactions on 15.6 (2004): 491-504.

Might fix bug, where the MPMC queue hang (very very spuriously), because tail->GetNext() == tail...

Conflicts:
	COPYING.txt
	README.md

Set TARGETs the clean way, using generators....

The old version depended on the build-dir to be a subdirectory of the
source directory.
With this patch one can build in tree or put the build-dir anywhere.

Signed-off-by: Henning Schild <henning...@siemens.com>

Added EMBB_UNUSED_IN_RELEASE macro in thread_specific_storage-inl.h to avoid warning about unused variable.