Fixed the bug that Gii console command help information does not contain global options

In modest my opinion this should be ' : ' instead of ' , ' [skip ci]

fixes #5580

Update README.md [skip ci]

fix grammar [skip ci]

add rutntime-sessions-cookies.md [skip ci]

Fixes #5600: Allow configuring debug panels in `yii\debug\Module::panels` as panel class name strings

Fixes #5584: `yii\rbac\DbRbacManager` should not delete items when deleting a rule on a database not supporting cascade update

[skip ci] added more markdown tags to versions.md for better readability

[skip ci] Fixed typos

Fixed typo

[ci skip] Docs ja 2014 10 15b

[ci skip] Update structure-controllers.md