slackbuilds_ponce/development/mstch

mstch is a complete implementation of {{mustache}} templates using
modern C++. It's compliant with specifications v1.1.3, including the
lambda module.

Supported features:
- JSON-like data structure using Boost.Variant
- variables, sections, inverted sections
- partials
- changing the delimiter
- C++11 lambdas
- C++ objects as view models