The consistency check and fast parse have duplicated code which is differing, factoring is needed

> Created by **@fabiopakk** on 2020-02-06 15:08
> Last updated on 2020-02-06 15:17

Keywords are defined in FastParser.scala and also in Consistency.scala. They not only represent code duplication but also they differ, bringing inconsistency. For example, ‘wands’, ‘fresh’ and ‘constraining’ only appears in Consistency.scala. Refactoring is needed and these differences sorted out.
