Added public files

Roughly added all public files. Probably missed some, though.
diff --git a/obj/tools/teller/hilfe/pop b/obj/tools/teller/hilfe/pop
new file mode 100644
index 0000000..c30dc08
--- /dev/null
+++ b/obj/tools/teller/hilfe/pop
@@ -0,0 +1,8 @@
+BEFEHL:
+	pop
+
+ARGUMENTE:
+	TOS
+
+FUNKTION:
+	Nimm das oberste Element vom Stack.