init: working state

compiler + test suite are fine. logging module started, I'd say about 50%
complete.

tsconfig.debug.json

@@ -0,0 +1,9 @@
+{
+    "extends": "./tsconfig.json",
+    "compilerOptions": {
+        "sourceMap": true,
+        "noEmit": false,
+        "incremental": true,
+        "outDir": "build/debug"
+    }
+}