Minor bugfixes, mostly in documentation and license adjustment.
You are downloading python-gammu source code. To compile it you need some development environment for your platform, Gammu and Python.
The easiest way to install it is using pip:
pip install python-gammu
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0d2524296a3aad14d8a9d280b3bce36b2585a2ee735cb7d01aec9fc8e7d62ff3
1a8d12c5867896d6e7644a3c4279a24fc828425ba3f580a748000f8219dd626a