add param keys check
add check_param num and support_param check

From: @jiang-shuqiang
Reviewed-by: 
Signed-off-by:

add a recommend activation_range watchpoint
fix the feature that auto-choose node for recommend watchpoints

auto choose nodes when create watchpoints
add actual_value when hit watchpoints
add error_code when to show the Nan and Inf error

From: @jiang-shuqiang
Reviewed-by: 
Signed-off-by:

add this api to help ui asking user whether to set recommended watch points.

From: @maning202007
Reviewed-by: @ouwenchang,@ouwenchang,@wangyue01
Signed-off-by: @wangyue01

make the code simplier

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

Merge pull request !627 from wangshuide/wsd_merged_debug