Added linux and mac requirement classes.

SteamStorefrontAPI/SteamStorefrontAPI.csproj

@@ -44,6 +44,8 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="appdetails\AppDetails.cs" />
+    <Compile Include="appdetails\Classes\LinuxRequirement.cs" />
+    <Compile Include="appdetails\Classes\MacRequirement.cs" />
     <Compile Include="appdetails\Classes\ReleaseDate.cs" />
     <Compile Include="appdetails\Classes\Recommendations.cs" />
     <Compile Include="appdetails\Classes\PriceOverview.cs" />

SteamStorefrontAPI/appdetails/Classes/LinuxRequirement.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Globalization;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+
+namespace SteamStorefrontAPI
+{
+    public class LinuxRequirement
+    {
+        [JsonProperty("minimum")]
+        public string Minimum { get; set; }
+
+        [JsonProperty("recommended")]
+        public string Recommended { get; set; }
+    }
+}

SteamStorefrontAPI/appdetails/Classes/MacRequirement.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Globalization;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+
+namespace SteamStorefrontAPI
+{
+    public class MacRequirement
+    {
+        [JsonProperty("minimum")]
+        public string Minimum { get; set; }
+
+        [JsonProperty("recommended")]
+        public string Recommended { get; set; }
+    }
+}

SteamStorefrontAPI/appdetails/Classes/SteamApp.cs

@@ -49,10 +49,10 @@ namespace SteamStorefrontAPI.Classes
         public PcRequirements PcRequirements { get; set; }
 
         [JsonProperty("mac_requirements")]
-        public List<object> MacRequirements { get; set; }
+        public List<MacRequirement> MacRequirements { get; set; }
 
         [JsonProperty("linux_requirements")]
-        public List<object> LinuxRequirements { get; set; }
+        public List<LinuxRequirement> LinuxRequirements { get; set; }
 
         [JsonProperty("legal_notice")]
         public string LegalNotice { get; set; }