Yaramod

* 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.

* New: Added method for removing meta information from the rules.

* New: Added install target to build system.
* New: Added new cuckoo module functions.

* Fix: Fixed problem with too many open files on Windows when includes are used.

* Enhancement: Unknown escape sequences in plain strings are now considered as parser errors.
* Fix: Integer-based for-loops now won't raise the `'Redefinition of variable ...'` error if they are independent of each other (3).
* Fix: Plain strings now only allow escape sequences `\n`, `\t`, `\\`, `\"` and `\xYZ`.
* Fix: TAB now counts only as a single character when reporting errors.