Update to surface resource tiers min & max ram and cpu (#504)

* Removed duplicate method

* Updated resource tier entity

EC-252 php-sdk: add image metadata get endpoints

* Updated properties to surface parent cpu/ram

EC-437 Update SDK to surface resource tiers min/max ram and cpu

* Updated properties to surface parent cpu/ram

EC-437 Update SDK to surface resource tiers min/max ram and cpu

* Updated reference to object type

EC-437 Update SDK to surface resource tiers min/max ram and cpu

Co-authored-by: Tim Green <tim.green@ukfast.co.uk>

Author: rawveg

src/eCloud/Entities/ResourceTier.php

@@ -5,9 +5,11 @@
 use UKFast\SDK\Entity;
 
 /**
- * @property int $id
+ * @property string $id
  * @property string $name
  * @property string $availabilityZoneId
+ * @property object $cpu
+ * @property object $ram
  * @property string $createdAt
  * @property string $updatedAt
  */
@@ -19,6 +21,8 @@ class ResourceTier extends Entity
         'id' => 'id',
         'name' => 'name',
         'availability_zone_id' => 'availabilityZoneId',
+        'cpu' => 'cpu',
+        'ram' => 'ram',
         'created_at' => 'createdAt',
         'updated_at' => 'updatedAt',
     ];