moved the Confidence enumeration out of the Evidence object

Former-commit-id: 0cf54545f41edfa23cac0ef9d1e12e89ba8f235b

dependency-check-core/src/main/java/org/owasp/dependencycheck/dependency/Confidence.java

@@ -0,0 +1,43 @@
+/*
+ * This file is part of dependency-check-core.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Copyright (c) 2012 Jeremy Long. All Rights Reserved.
+ */
+package org.owasp.dependencycheck.dependency;
+
+/**
+ * A confidence enumeration.
+ *
+ * @author Jeremy Long <jeremy.long@owasp.org>
+ */
+public enum Confidence {
+
+    /**
+     * High confidence evidence.
+     */
+    HIGHEST,
+    /**
+     * High confidence evidence.
+     */
+    HIGH,
+    /**
+     * Medium confidence evidence.
+     */
+    MEDIUM,
+    /**
+     * Low confidence evidence.
+     */
+    LOW
+}