map validate params

Changing bindings

Change behavior of vision.cc

Added signature and changed Cmake

Compiling

Need to fix compile

Added compiling random transforms

python changes for decoupling

two failed test case remaining

Compiling random choice

passes all ut

Changed assert

review comments

Added validate params

add back return value

Fix lint

py lint fix

pylint 2

Addressing comments

From: @ouwenchang
Reviewed-by: @wenkai_dist,@wangyue01
Signed-off-by: @wangyue01

From: @jiangzg001
Reviewed-by: @liangchenghui,@wuxuejian
Signed-off-by: @liangchenghui

From: @gong_zi_yan
Reviewed-by: @stsuteng,@zhunaipan
Signed-off-by: @stsuteng

From: @ginfung
Reviewed-by: @zhunaipan
Signed-off-by:

From: @gong_zi_yan
Reviewed-by: 
Signed-off-by:

From: @yepei6
Reviewed-by: @zhunaipan,@kingxian,@zhunaipan
Signed-off-by: @kingxian

From: @tiancixiao
Reviewed-by: @heleiwang,@liucunwei
Signed-off-by: @liucunwei

From: @gzhcv
Reviewed-by: 
Signed-off-by:

From: @ms_yan
Reviewed-by: 
Signed-off-by:

From: @huangxinjing
Reviewed-by: @stsuteng,@stsuteng,@zhunaipan
Signed-off-by: @stsuteng,@stsuteng

From: @yepei6
Reviewed-by: 
Signed-off-by:

From: @luoyang42
Reviewed-by: @heleiwang
Signed-off-by:

From: @yepei6
Reviewed-by: @kingxian,@kingxian
Signed-off-by: @kingxian,@kingxian

From: @ginfung
Reviewed-by: @zh_qh
Signed-off-by: @zh_qh

From: @yanglf1121
Reviewed-by: @kingxian,@zhunaipan
Signed-off-by: @kingxian

From: @wangrao124
Reviewed-by: @zhunaipan,@kingxian
Signed-off-by: @kingxian

From: @huangxinjing
Reviewed-by: @stsuteng,@zhunaipan
Signed-off-by: @stsuteng

From: @huangxinjing
Reviewed-by: @zhunaipan,@stsuteng
Signed-off-by: @stsuteng

From: @ziruiwu
Reviewed-by: @mikef
Signed-off-by:

From: @yanglf1121
Reviewed-by: 
Signed-off-by:

From: @lixiachen
Reviewed-by: @liucunwei,@pandoublefeng
Signed-off-by: @liucunwei,@liucunwei

From: @luoyang42
Reviewed-by: @heleiwang,@liucunwei
Signed-off-by: @liucunwei

From: @luoyang42
Reviewed-by: @liucunwei,@heleiwang,@liucunwei
Signed-off-by: @liucunwei,@liucunwei

From: @zhangbuxue
Reviewed-by: @zhunaipan,@zh_qh
Signed-off-by: @zh_qh