This commit was manufactured by cvs2svn to create branch
'BOOST_BUILD_PYTHON'.

[SVN r27041]
Beginnings of the Python port of Boost.Build v2.

Added files:
	python/boost/__init__.py
	python/boost/build/__init__.py
	python/boost/build/exceptions.py
	python/boost/build/manager.py
	python/boost/build/build/__init__.py
	python/boost/build/build/action.py
	python/boost/build/build/build_request.py
	python/boost/build/build/feature.py
	python/boost/build/build/generators.py
	python/boost/build/build/project.py
	python/boost/build/build/property.py
	python/boost/build/build/property_set.py
	python/boost/build/build/scanner.py
	python/boost/build/build/targets.py
	python/boost/build/build/toolset.py
	python/boost/build/build/type.py
	python/boost/build/build/virtual_target.py
	python/boost/build/engine/__init__.py
	python/boost/build/engine/bjam.py
	python/boost/build/engine/engine.py
	python/boost/build/engine/log_engine.py
	python/boost/build/tools/__init__.py
	python/boost/build/tools/builtin.py
	python/boost/build/tools/common.py
	python/boost/build/tools/make.py
	python/boost/build/util/logger.py
	python/boost/build/util/path.py
	python/boost/build/util/set.py
	python/boost/build/util/utility.py
	python/tests/acceptance_tests/helpers.py
	python/tests/acceptance_tests/make_target.py
	python/tests/unit_tests/helpers.py
	python/tests/unit_tests/runTests.py
	python/tests/unit_tests/test_action.py
	python/tests/unit_tests/test_build_request.py
	python/tests/unit_tests/test_builtin.py
	python/tests/unit_tests/test_feature.py
	python/tests/unit_tests/test_generators.py
	python/tests/unit_tests/test_make.py
	python/tests/unit_tests/test_property.py
	python/tests/unit_tests/test_property_set.py
	python/tests/unit_tests/test_scanner.py
	python/tests/unit_tests/test_set.py
	python/tests/unit_tests/test_targets.py
	python/tests/unit_tests/test_toolset.py
	python/tests/unit_tests/test_type.py
	python/tests/unit_tests/test_utility.py
	python/tests/unit_tests/test_virtual_target.py


[SVN r27078]
Added the Overview.txt file, which contains the description of the project and some porting guidelines.

Added files:
    Overview.txt


[SVN r27089]
Moved the Overview.txt to the doc directory and rewrote it in reStructuredText.
Added to doc/images:
    engine.png
    project_registry.png
    registries.png


[SVN r27221]
Started porting generators.


[SVN r27225]
Corrected usage of logger.


[SVN r27226]
Changed to filter logs based on the source name rather than the source instance.


[SVN r27227]
Added reset for generators.


[SVN r27228]
Changed generators to use the logger of the Manager instance.


[SVN r27481]
Started porting the gcc toolset.


[SVN r27524]
Added basic demo to test gcc. Still doesn't work properly.


[SVN r27525]
Corrected initialization of global variable.


[SVN r27526]
Add main build system file for the Python port. Does nothing yet.


[SVN r27539]
Make it work on Linux.


[SVN r27540]
Added dll support for the gcc toolset.


[SVN r27542]
Cosmetic changes on target names.


[SVN r27543]
Removed unused variable.


[SVN r27544]
Corrected wrong variable name.


[SVN r27545]
Initial integration between bjam and the Python port.


[SVN r27560]
Changed generators so that they now receive only an id of a rule, not the rule itself.
Added basic support for darwin.


[SVN r27566]