add a set of dyn(create / destroy) interface

1. tos_ring_q_create_dyn
2. tos_chr_fifo_create_dyn
3. tos_msg_q_create_dyn
4. tos_mail_q_create_dyn
5. tos_bin_heap_create_dyn
6. tos_prio_q_create_dyn
7. tos_prio_msg_q_create_dyn
8. tos_prio_mail_q_create_dyn

kernel/core/include/tos_timer.h

@@ -48,9 +48,7 @@ typedef void (*k_timer_callback_t)(void *arg);
  * timer control block
  */
 typedef struct k_timer_st {
-#if TOS_CFG_OBJECT_VERIFY_EN > 0u
     knl_obj_t               knl_obj;    /**< just for verification, test whether current object is really a timer */
-#endif
 
     k_timer_callback_t      cb;         /**< callback when time is up */
     void                   *cb_arg;     /**< argument for callback */