Merge pull request #156 from yarny/fix_googletest

Fixed googletest settings

Merge pull request #155 from yarny/buildfier_builds

Run buildifier on BUILDS

Merge pull request #152 from yarny/fix_partial_dependency_plot

Fixed bugs in partial dependency plot

Merge pull request #151 from yarny/added_adult_data_set_example

Added adult data set example

Merge pull request #150 from yarny/fix_lambda_binding_issues

Fix lambda binding problems

Merge pull request #149 from yarny/rebuild_linux_py27_so_file

Rebuild linux py27 so file

Merge pull request #148 from yarny/make_package_python_version_compatible

Make libgbdt.so python version aware

Merge pull request #146 from yarny/fix_namespace_config_of_swap