Morphir Scala - v0.4.0-M7

What's Changed

• Currying fix by @edwardpeters in #337
• Contramap, IR and Source printing improvements by @deusaquilus in #340
• Build consolidation, compiler linting, warning as errors, Type expression refactoring, and extension functions by @DamianReeves in #342
• Add Printing and fromString to QualifiedModuleName by @deusaquilus in #343

Full Changelog: v0.4.0-M6...v0.4.0-M7