Updates pull request from Roman Tsypuk to convert the build system from

ant to gradle.  Removes linux and windows application launch scripts and
produces an executable jar with all resources included.

src/main/java/io/github/dsheirer/icon/Icon.java

@@ -0,0 +1,99 @@
+/*******************************************************************************
+ * sdrtrunk
+ * Copyright (C) 2014-2017 Dennis Sheirer
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ ******************************************************************************/
+package io.github.dsheirer.icon;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.swing.*;
+import javax.xml.bind.annotation.XmlAttribute;
+import javax.xml.bind.annotation.XmlRootElement;
+import javax.xml.bind.annotation.XmlTransient;
+
+@XmlRootElement(name = "icon")
+public class Icon implements Comparable<Icon>
+{
+    private final static Logger mLog = LoggerFactory.getLogger(Icon.class);
+
+    protected String mName;
+    private String mPath;
+    private ImageIcon mImageIcon;
+
+    public Icon()
+    {
+        //No-arg JAXB constructor
+    }
+
+    public Icon(String name, String path)
+    {
+        mName = name;
+        mPath = path;
+    }
+
+    @XmlAttribute(name = "name")
+    public String getName()
+    {
+        return mName;
+    }
+
+    public void setName(String name)
+    {
+        mName = name;
+    }
+
+    public String toString()
+    {
+        return mName;
+    }
+
+    @XmlAttribute(name = "path")
+    public String getPath()
+    {
+        return mPath;
+    }
+
+    public void setPath(String path)
+    {
+        mPath = path;
+    }
+
+    @XmlTransient
+    public ImageIcon getIcon()
+    {
+        if(mImageIcon == null && mPath != null)
+        {
+            try
+            {
+                mImageIcon = new ImageIcon(mPath);
+            }
+            catch(Exception e)
+            {
+                mLog.error("Error loading Icon [" + mPath + "]", e);
+            }
+        }
+
+        return mImageIcon;
+    }
+
+    @Override
+    public int compareTo(Icon otherIcon)
+    {
+        return getName().compareTo(otherIcon.getName());
+    }
+}