Jan Kiszka authored Dec 12, 2014 and Philippe Gerum committed Jan 01, 2015

This integrates the 2.6 testcase for validating the SIGDEBUG support to
forge, taking interface changes into account, switching from native to
POSIX and adding a test for the lock-break instrumentation. The latter
is currently broken and will only succeed after the related fix is
applied.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>