Add getChildByName method for get a node that can be cast to Type T
Implement utils::atof()
Change atof() to utils::atof()
Fix compile error
modify widget class comments
1、 fixes lua TriggerTest bug.
fixed crash in setup.py script.
1、fixes Trigger condition value can't be export.
remove unused functions
Merge pull request #7465 from Dhilan007/v3-320final

fixed crash in setup.py script.
[AUTO]: updating luabinding automatically
Merge pull request #7462 from chengstory/v3_FixLuaTriggerTestBug

1、 fixes lua TriggerTest bug.
Merge pull request #7468 from CocosRobot/update_lua_bindings_1405515629

[AUTO]: updating luabinding automatically
Merge pull request #7440 from boyu0/add_utils_atof

Add utils::atof(), fix bug: particle not shown on android.
Merge pull request #7466 from andyque/fixPageView

remove unused functions
Merge pull request #7460 from andyque/fixComments

modify widget class comments
Merge pull request #7343 from zhouxiaoxiaoxujian/feature/COC-10

Add getChildByName method for get a node that can be cast to Type T