Added conditional evaluation to dialogs. Conditionals for the NPC have been tested, for the player have not.

testing/testDialog.yml

@@ -10,8 +10,12 @@ answers:
 replies:
   - opener: Yup.
     action: exit
-  - opener: I would, but there's still a bunch of foreshadowing and stuff we
-        have to get through first.
-    action: back
-    script: set tellmore += 1;
-            printf "You have seen this text {} times." tellmore
+  - cond:
+      - case: tellmore < 5
+        opener: I would, but there's still a bunch of foreshadowing and stuff we
+            have to get through first.
+        action: back
+        script: set tellmore += 1
+      - case: else
+        opener: You really want to know more, don't you?
+        action: back