Not sure that I follow the last two paragraphs, but I may just be tired.

Already mentioned earlier in the text

Edited through “attaching”; added “event handler order” subsection

I think it should be: event handlers, attaching, triggering

fixed inflector camel2id and id2camel

Update Thai Translation

 in migration controller to be compatible to more backends

fixes #3947

fixes #4123

Switched to Codeception 2.0.* for application template tests

Missing semicolon

New Chinese translations are ready to serve