* Travis: Add brew upgrade step ([164](https://github.com/avast/yaramod/pull/164))
* Add missing REFERENCE_SYMBOL, LSQB_ENUMERATION, RSQB_ENUMERATION Pytnoh bindings ([160](https://github.com/avast/yaramod/pull/160))
* Incomplete rules parsing allowing also unknown symbols and imports ([159](https://github.com/avast/yaramod/pull/159), [#45](https://github.com/avast/yaramod/issues/45), [#97](https://github.com/avast/yaramod/issues/97))
* Fixed pe.rich_signature.raw_data and pe.rich_signature.clear_data types to string.