Yaramod

* Added new VirusTotal AV external variables

* Converted `TokenType` enum to c++11 enum class ([123](https://github.com/avast/yaramod/pull/123))
* Fixed include directive not to extract tokens ([129](https://github.com/avast/yaramod/pull/129))

* Fixed token location computing of plain and hex strings ([124](https://github.com/avast/yaramod/pull/124))
* Exposed token and symbol file position via python bindings ([120](https://github.com/avast/yaramod/pull/120))
* Fixed both python and c++ bool Simplifiers ([121](https://github.com/avast/yaramod/pull/121))
* Renamed `ModifyingVisitor::cleanUpTokenStreams` to `ModifyingVisitor::cleanup_tokenstreams` ([121](https://github.com/avast/yaramod/pull/121))
* Unified duplicated `location.h` headers ([118](https://github.com/avast/yaramod/pull/118))

* Return to the root directory before deploying stage in Travis build so the deploy to pypi is succesful

* Added function for suricata matching ([115](https://github.com/avast/yaramod/pull/115))
* Added support for classes and windows matching in the cuckoo module ([113](https://github.com/avast/yaramod/pull/113))
* Modifiers of rules can be altered with `Rule::setModifier`. ([110](https://github.com/avast/yaramod/pull/110), [#114](https://github.com/avast/yaramod/pull/114))
* Tokens of expressions changed by modifying visitors are altered appropriately. ([100](https://github.com/avast/yaramod/pull/100), ([#111](https://github.com/avast/yaramod/pull/111)), [#75](https://github.com/avast/yaramod/issues/75))
* The documentation is built in Travis to check its correctness.
* Improve links between individual constructs in internal representation. ([96](https://github.com/avast/yaramod/pull/96), [#73](https://github.com/avast/yaramod/issues/73))