merge changes for DRTVWR-151

autobuild.xml

indra/CMakeLists.txt

indra/cmake/LLTestCommand.cmake

indra/cmake/run_build_test.py

indra/integration_tests/llui_libtest/CMakeLists.txt

indra/lib/python/indra/util/llmanifest.py

indra/linux_updater/CMakeLists.txt

indra/llcommon/CMakeLists.txt

indra/llcommon/llerror.cpp

indra/llcommon/llerrorcontrol.h

indra/llcommon/llerrorthread.cpp

indra/llcommon/llfile.cpp

indra/llcommon/llinitparam.cpp

indra/llcommon/llinitparam.h

indra/llcommon/llinstancetracker.h

indra/llcommon/llleap.cpp

indra/llcommon/llleap.h

indra/llcommon/llleaplistener.cpp

indra/llcommon/llleaplistener.h

indra/llcommon/llprocess.cpp