Add polish and proper About Box

Add About box
Add tooltips to some buttons that could use them
Add File/Help menus
Bump version to 4.0 because I can

AboutBox1.cs

@@ -0,0 +1,119 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Drawing;
+using System.Linq;
+using System.Reflection;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace PaletteCreator
+{
+    partial class AboutBox1 : Form
+    {
+        public AboutBox1()
+        {
+            InitializeComponent();
+            this.Text = String.Format("About {0} {1}", AssemblyTitle, PaletteCreator.Properties.Resources.Version);
+            this.labelProductName.Text = AssemblyProduct;
+            this.labelVersion.Text = String.Format("Version {0}", PaletteCreator.Properties.Resources.Version);
+            this.labelCopyright.Text = AssemblyCopyright;
+            this.textBoxDescription.Text = "Original by: Zarby89" + "\r\n" +
+                                           "Edited by: MikeTrethewey";
+        }
+
+        #region Assembly Attribute Accessors
+
+        public string AssemblyTitle
+        {
+            get
+            {
+                object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyTitleAttribute), false);
+                if (attributes.Length > 0)
+                {
+                    AssemblyTitleAttribute titleAttribute = (AssemblyTitleAttribute)attributes[0];
+                    if (titleAttribute.Title != "")
+                    {
+                        return titleAttribute.Title;
+                    }
+                }
+                return System.IO.Path.GetFileNameWithoutExtension(Assembly.GetExecutingAssembly().CodeBase);
+            }
+        }
+
+        public string AssemblyVersion
+        {
+            get
+            {
+                return Assembly.GetExecutingAssembly().GetName().Version.ToString();
+            }
+        }
+
+        public string AssemblyDescription
+        {
+            get
+            {
+                object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyDescriptionAttribute), false);
+                if (attributes.Length == 0)
+                {
+                    return "";
+                }
+                return ((AssemblyDescriptionAttribute)attributes[0]).Description;
+            }
+        }
+
+        public string AssemblyProduct
+        {
+            get
+            {
+                object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyProductAttribute), false);
+                if (attributes.Length == 0)
+                {
+                    return "";
+                }
+                return ((AssemblyProductAttribute)attributes[0]).Product;
+            }
+        }
+
+        public string AssemblyCopyright
+        {
+            get
+            {
+                object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyCopyrightAttribute), false);
+                if (attributes.Length == 0)
+                {
+                    return "";
+                }
+                return ((AssemblyCopyrightAttribute)attributes[0]).Copyright;
+            }
+        }
+
+        public string AssemblyCompany
+        {
+            get
+            {
+                object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyCompanyAttribute), false);
+                if (attributes.Length == 0)
+                {
+                    return "";
+                }
+                return ((AssemblyCompanyAttribute)attributes[0]).Company;
+            }
+        }
+        #endregion
+
+        private void okButton_Click(object sender, EventArgs e)
+        {
+            this.Close();
+        }
+
+        private void helpAboutGithubLink_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
+        {
+            try
+            {
+                System.Diagnostics.Process.Start("https://github.com/miketrethewey/PaletteCreator/releases");
+            }
+            catch { }
+        }
+    }
+}