Extracted the query generation in SortableAction to separate method.
Cleaned up the logic in `TbToggleAction.loadModel`
Added type annotations for the view file of TbFileUpload
Added proper XML declarations to phing buildfile and phpunit config
Extracted rendering of an individual Alert object to separate method
Extracted the initialization of individual buttons in TbBulkAction to separate method
Corrected & added type annotations, uniformized tag rendering, cleaned up type inconsistencies.
Cleaned up type inconsistencies and replaced conditionals with guard cases in TbExtendedFilter
Merge branch '1.1.0-wip' of github.com:clevertech/YiiBooster into 1.1.0-wip
Moved PHPUnit to `vendor` and added PHPLOC support.