Merge pull request !1928 from 张晓昆/r1.5.0

From: @wangxiaotian22
Reviewed-by: @xchu42,@ji_chen
Signed-off-by: @ji_chen

Merge pull request !1771 from 王笑天/master

From: @dimitri_rose
Reviewed-by: @zhangxiaokun9
Signed-off-by:

From: @isaacxr
Reviewed-by: @xchu42,@wqtshg
Signed-off-by: @wqtshg

From: @HW_KK
Reviewed-by: @zhangxiaokun9,@xchu42,@youui,@wqtshg,@xchu42
Signed-off-by: @wqtshg

From: @ni100die
Reviewed-by: @tangqunzhang,@sheng-nan,@wqtshg
Signed-off-by:

From: @zhao_zhixuan
Reviewed-by: @xchu42,@ji_chen
Signed-off-by: @ji_chen

From: @dimitri_rose
Reviewed-by: @tangqunzhang,@ji_chen,@wqtshg
Signed-off-by: @ji_chen

From: @HW_KK
Reviewed-by: @wqtshg,@youui
Signed-off-by: @youui

From: @li-lei0106
Reviewed-by: @wqtshg
Signed-off-by:

From: @chen-hua-baker
Reviewed-by: 
Signed-off-by:

From: @zhou_chao1993
Reviewed-by: @youui,@ji_chen
Signed-off-by: @ji_chen

From: @zhou_lili
Reviewed-by: @sheng-nan
Signed-off-by: