Fix bindings and add CI tests (#247)

Also update version numbers of binding Rust projects to match Regorus

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>

bindings/java/Test.java

@@ -0,0 +1,20 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+import com.microsoft.regorus.Engine;
+
+public class Test {
+    public static void main(String[] args) {
+        try (Engine engine = new Engine()) {
+            engine.addPolicy(
+                "hello.rego",
+                "package test\nmessage = concat(\", \", [input.message, data.message])"
+            );
+            engine.addDataJson("{\"message\":\"World!\"}");
+            engine.setInputJson("{\"message\":\"Hello\"}");
+            String resJson = engine.evalQuery("data.test.message");
+
+            System.out.println(resJson);
+        }
+    }
+}