Used ReflectionOnly and/or public types where possible

Fixes #1461

src/NzbDrone.Common/Composition/Extensions.cs

@@ -32,7 +32,7 @@ namespace NzbDrone.Common.Composition.Extensions
                 serviceTypeCondition: type => !type.IsInterface && !string.IsNullOrWhiteSpace(type.FullName) && !type.FullName.StartsWith("System"),
                 reuse: Reuse.Transient);
 
-            var knownTypes = new KnownTypes(assemblies.SelectMany(x => x.GetTypes()).ToList());
+            var knownTypes = new KnownTypes(assemblies.SelectMany(x => x.GetExportedTypes()).ToList());
             container.RegisterInstance(knownTypes);
 
             return container;

src/NzbDrone.Common/Reflection/ReflectionExtensions.cs

@@ -17,7 +17,7 @@ namespace NzbDrone.Common.Reflection
 
         public static List<Type> ImplementationsOf<T>(this Assembly assembly)
         {
-            return assembly.GetTypes().Where(c => typeof(T).IsAssignableFrom(c)).ToList();
+            return assembly.GetExportedTypes().Where(c => typeof(T).IsAssignableFrom(c)).ToList();
         }
 
         public static bool IsSimpleType(this Type type)
@@ -68,7 +68,7 @@ namespace NzbDrone.Common.Reflection
 
         public static Type FindTypeByName(this Assembly assembly, string name)
         {
-            return assembly.GetTypes().SingleOrDefault(c => c.Name.Equals(name, StringComparison.InvariantCultureIgnoreCase));
+            return assembly.GetExportedTypes().SingleOrDefault(c => c.Name.Equals(name, StringComparison.InvariantCultureIgnoreCase));
         }
 
         public static bool HasAttribute<TAttribute>(this Type type)

src/NzbDrone.Core/Datastore/DbFactory.cs

@@ -36,6 +36,7 @@ namespace NzbDrone.Core.Datastore
             Environment.SetEnvironmentVariable("No_Expand", "true");
             Environment.SetEnvironmentVariable("No_SQLiteXmlConfigFile", "true");
             Environment.SetEnvironmentVariable("No_PreLoadSQLite", "true");
+            Environment.SetEnvironmentVariable("No_SQLiteFunctions", "true");
         }
 
         public DbFactory(IMigrationController migrationController,