Merge pull request #92 from danzel/origin_master

Dapper.Contrib - Fix broken properties cache.

Dapper.Contrib/SqlMapperExtensions.cs

@@ -63,7 +63,7 @@ private static IEnumerable<PropertyInfo> TypePropertiesCache(Type type)
                 return pis;
             }
 
-            var properties = type.GetProperties().Where(IsWriteable);
+            var properties = type.GetProperties().Where(IsWriteable).ToArray();
             TypeProperties[type.TypeHandle] = properties;
             return properties;
         }