Standardizing name on Secondary color rather than Accent color.

Author: Keboo

MaterialDesignThemes.MahApps/MaterialDesignAssist.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 using System.Linq;
 using System.Text.RegularExpressions;
 using System.Windows;

MaterialDesignThemes.Wpf/Theme.cs

@@ -16,7 +16,7 @@ public static Theme Create(IBaseTheme baseTheme, Color primary, Color accent)
 
             theme.SetBaseTheme(baseTheme);
             theme.SetPrimaryColor(primary);
-            theme.SetAccentColor(accent);
+            theme.SetSecondaryColor(accent);
 
             return theme;
         }

MaterialDesignThemes.Wpf/ThemeExtensions.cs

@@ -76,7 +76,7 @@ public static void SetPrimaryColor(this ITheme theme, Color primaryColor)
             theme.PrimaryDark = primaryColor.Darken();
         }
 
-        public static void SetAccentColor(this ITheme theme, Color accentColor)
+        public static void SetSecondaryColor(this ITheme theme, Color accentColor)
         {
             if (theme == null) throw new ArgumentNullException(nameof(theme));
             theme.SecondaryLight = accentColor.Lighten();