Initial commit with a mostly working engine.

Basic commands are being parsed. I think the only weird part is the
'use' command because it needs to possibly target two things. A tiny
test example is provided in __main__, this will probably be broken out
later.

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

.vscode/settings.json

@@ -0,0 +1,7 @@
+{
+    "python.formatting.provider": "black",
+    "python.linting.enabled": true,
+    "python.pythonPath": "/home/alek/.local/share/virtualenvs/adventuregame-Kcj1_Ep-/bin/python",
+    "python.languageServer": "Jedi",
+    "python.linting.mypyEnabled": true
+}