[ANN] Grammar-Kit: generate parser from grammar Follow

Grammar-Kit plugin is now available in the plugin repository.
http://plugins.jetbrains.net/plugin/?id=6606

Source code and quick documentation:
https://github.com/JetBrains/Grammar-Kit

Purpose:
Editing/refactoring support for BNF-like grammars.
Readable PsiBuilder-based parser & PSI hierarchy generation.