Yaramod

* New: Expression builder now contains `doubleVal` for building double expressions ([22](https://github.com/avast/yaramod/issues/22)).
* Fix: Compilation now works in Cygwin environment ([25](https://github.com/avast/yaramod/issues/25)).

* Fix: `pe.data_directories` is now correctly an array and not a structure.

* Enhancement: Python interface of `String.pure_text` now returns `bytes` instead of `str` to prevent unicode decoding errors with strings containg invalid UTF-8 sequences.

* New: Added modules `androguard`, `dex`, `macho`, `time` and new fields in `pe` module ([14](https://github.com/avast/yaramod/issues/14)).
* New: Added new functions to `cuckoo` module related to matching Android executable files.
* New: Added support for `xor` string modifier ([14](https://github.com/avast/yaramod/issues/14)).
* New: Added constants `YARAMOD_VERSION_MAJOR`, `YARAMOD_VERSION_MINOR`, `YARAMOD_VERSION_PATCH` and `YARAMOD_VERSION` which contain the version of the yaramod.
* New: Added constant `YARA_SYNTAX_VERSION` which contains the version of YARA from which `yaramod` is based of.
* New: Symbols reported in parser errors now have human friendly aliases instead of enum names.
* Fix: Multiline hex strings are now correctly parsed ([10](https://github.com/avast/yaramod/issues/10)).
* Fix: Unexpected character after import statement now raises an error ([16](https://github.com/avast/yaramod/issues/16)).

* Fix: Build with bison 3.2 ([11](https://github.com/avast/yaramod/issues/11)).
* Enhancement: Updated optional-lite dependency to the newest version.

* Fix: Fixed build on certain specific MSVC versions.