merge changes for 4.1.2-release

.hgtags

README.md

autobuild.xml

build.sh

doc/contributions.txt

indra/cmake/00-Common.cmake

indra/lib/python/indra/base/__init__.py

indra/lib/python/indra/base/cllsd_test.py

indra/lib/python/indra/base/config.py

indra/lib/python/indra/base/llsd.py

indra/lib/python/indra/base/lluuid.py

indra/lib/python/indra/base/metrics.py

indra/lib/python/indra/ipc/httputil.py

indra/lib/python/indra/ipc/llsdhttp.py

indra/lib/python/indra/ipc/mysql_pool.py

indra/lib/python/indra/ipc/russ.py

indra/lib/python/indra/ipc/servicebuilder.py

indra/lib/python/indra/ipc/siesta.py

indra/lib/python/indra/ipc/siesta_test.py

indra/lib/python/indra/ipc/webdav.py