Merge branch 'release/v2.11.2' into develop
Change update verify timing
Change `pjax.ready` event timing
Improve cookie control
Fix ajax error fallback
Improve script load
Fix access control
Fix array length check
Fix bug that can not send the file by form
Optimize source code
Change script load error handling
Version 2.12.0
Merge branch 'release/v2.12.0'