Finish HackMyCore reshaping.

Reintroduce HackMyCore, dropping the interim submodule, and reorganize
and improve tests.

dist/cli/index.js

@@ -0,0 +1,22 @@
+#! /usr/bin/env node
+
+
+
+/**
+Command-line interface (CLI) for HackMyResume.
+@license MIT. See LICENSE.md for details.
+@module index.js
+*/
+
+
+
+try {
+
+  require('./main')( process.argv );
+
+}
+catch( ex ) {
+
+  require('./error').err( ex, true );
+
+}