Conditions - Big refactor to prepare for conditional databindings

Conditions - Improved list-condition functionality

src/Artemis.Core/Services/Registration/DataModelService.cs

@@ -11,9 +11,9 @@ namespace Artemis.Core.Services
         public DataModelService(IPluginService pluginService)
         {
             // Add data models of already loaded plugins
-            foreach (var module in pluginService.GetPluginsOfType<Module>())
+            foreach (var module in pluginService.GetPluginsOfType<Module>().Where(p => p.Enabled))
                 AddModuleDataModel(module);
-            foreach (var dataModelExpansion in pluginService.GetPluginsOfType<BaseDataModelExpansion>())
+            foreach (var dataModelExpansion in pluginService.GetPluginsOfType<BaseDataModelExpansion>().Where(p => p.Enabled))
                 AddDataModelExpansionDataModel(dataModelExpansion);
 
             // Add data models of new plugins when they get enabled

src/Artemis.Core/Services/SettingsService.cs

@@ -19,7 +19,7 @@ namespace Artemis.Core.Services
     }
 
     /// <summary>
-    ///     <para>A wrapper around plugin settings for internal use.</para>
+    ///     <para>A wrapper around plugin settings for miscellaneous use outside plugins</para>
     ///     <para>Do not inject into a plugin, for plugins inject <see cref="PluginSettings" /> instead.</para>
     /// </summary>
     public interface ISettingsService : IProtectedArtemisService