Use Fabric's newly exposed version APIs for app requirement parsing, expand it to allow wildcards and change load stopping to be a special exception (#1252)

src/main/java/carpet/script/exception/LoadException.java

@@ -0,0 +1,19 @@
+package carpet.script.exception;
+
+/**
+ * A Scarpet exception that indicates that load of the app has failed.
+ * 
+ * Goes up the stack to the point of app load and gets caught there, preventing the app from loading with
+ * the given message.
+ *
+ */
+public class LoadException extends RuntimeException implements ResolvedException {
+    
+    public LoadException() {
+        super();
+    }
+    
+    public LoadException(String message) {
+        super(message);
+    }
+}