v0.14.0

What's Changed

• Compilation flag fallback by @g5t in #141
• [Fix] fallback subprocess calls by @g5t in #142

An optional dependency on mcpl is added to support better interoperability with MCPL >= 2.2.0.

Module-global registries have been removed, in favor of using the Flavor enumeration to ensure
inclusion of the 'default' registry. This likely requires modification of any code that utilizes mccode-antlr.

Full Changelog: v0.13.0...v0.14.0