Consistent use of Joomla!
Merge branch 'staging' of github.com:joomla/joomla-cms into staging
Removing array_unique from parameter merging in searchtools
Fix #4662 - Cancel button doesn't work in com_config if form validation fails
Missing string + reorder
Merge pull request #4660 from Bakual/SearchTools

Searchtools dowsn't allow to pass two options with same value
Merge pull request #4663 from tranduyhung/CloseConfigForm

Fix #4662 - Cancel button doesn't work in com_config if form validation fails
Merge branch 'staging' of github.com:roland-d/joomla-cms into staging
Merge branch 'staging' of github.com:joomla/joomla-cms into staging