merge changes for exception handling

autobuild.xml

indra/linux_crash_logger/linux_crash_logger.cpp

indra/linux_crash_logger/llcrashloggerlinux.cpp

indra/linux_crash_logger/llcrashloggerlinux.h

indra/llcommon/CMakeLists.txt

indra/llcommon/llapp.h

indra/llcommon/llcoros.cpp

indra/llcommon/lldependencies.cpp

indra/llcommon/lldependencies.h

indra/llcommon/llerror.h

indra/llcommon/lleventcoro.cpp

indra/llcommon/lleventcoro.h

indra/llcommon/llevents.cpp

indra/llcommon/llevents.h

indra/llcommon/llexception.cpp

indra/llcommon/llexception.h

indra/llcommon/llleap.cpp

indra/llcommon/llleap.h

indra/llcommon/llprocess.cpp

indra/llcommon/llprocess.h