Production release

Removed merge artifacts.
Added space consumption after recovery expressions.

Production release

Thanks to everyone who contributed to this release.
• Bugs reported in lua mailing lists fixed.
• Fixed namespace issues.
• Added node mode functionality.
• Added capture position to AST.
• Imported calcline function to parser-gen.
• Fixed lua-parser problems.
• Fixed problems reported by luacheck.
• Tested on real applications.

GSoC release

First release for beta testing, please report any bugs.