Dynamic I/O queue management

- Queue allocation is now separated from starting cache.
- Queue can be created and destroyed in runtime.
- All queue ops accept queue handle instead of queue id.
- Cache stores queues as list instead of array.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>

inc/ocf_cache.h

@@ -109,18 +109,6 @@ ocf_volume_t ocf_cache_get_volume(ocf_cache_t cache);
  */
 ocf_cache_id_t ocf_cache_get_id(ocf_cache_t cache);
 
-/**
- * @brief Get queue object associated with cache
- *
- * @param[in] cache Cache object
- * @param[in] id Queue id
- * @param[out] q Queue object
- *
- * @retval 0 Success
- * @retval Non-zero Fail
- */
-int ocf_cache_get_queue(ocf_cache_t cache, unsigned id, ocf_queue_t *q);
-
 /**
  * @brief Set name of given cache object
  *