add - git_config_global_set method.

Change-Id: Id0e4ec00fa7d021fb9e93e0eec577b3530b2b607
add - calls to set git config.

Change-Id: I27eafe9dd7091209c4c28ec8e71401f76b88a147
add / mod - calls to git config in init.py / use of project path.

Change-Id: I387c21f8fed8c41bc02a225ff9237953ec28ee5e